drop support for python3.4; upgrade dev env; disable travis

https://github.com/fphammerle/ical2vdir/blob/26ccafb47af414a2160a10d4cc4e8997d19df22e/Pipfile
https://github.com/fphammerle/ical2vdir/blob/26ccafb47af414a2160a10d4cc4e8997d19df22e/.github/workflows/python.yml

.github/dependabot.yml

@@ -7,7 +7,7 @@ updates:
   # > - pipenv, pip-compile, and poetry (specify pip)
   package-ecosystem: pip
   directory: /
-  # avoid changes in Pipfile breaking python3.4 compatibility
+  # avoid changes in Pipfile breaking python3.5 compatibility
   versioning-strategy: lockfile-only
   schedule:
     interval: weekly

.github/workflows/python.yml

@@ -35,7 +35,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-        # 3.4 not available
         - 3.5
         - 3.6
         - 3.7
@@ -51,11 +50,17 @@ jobs:
     - run: pipenv install --python "$PYTHON_VERSION" --deploy --dev
       env:
         PYTHON_VERSION: ${{ matrix.python-version }}
-    - run: if python3 -c 'import sys; sys.exit(sys.version_info < (3, 8))'; then
-           pipenv install 'astroid>=2.3.0';
-           fi
     - run: pipenv graph
-    - run: pipenv run pytest --cov="$(cat *.egg-info/top_level.txt)" --cov-report=term-missing
-    - run: pipenv run pylint "$(cat *.egg-info/top_level.txt)"
+    - run: pipenv run pytest --cov="$(cat *.egg-info/top_level.txt)" --cov-report=term-missing --cov-fail-under=43
+    - run: pipenv run pylint --load-plugins=pylint_import_requirements "$(cat *.egg-info/top_level.txt)"
     - run: pipenv run pylint --disable=missing-requirement tests/*
     - run: pipenv run mypy "$(cat *.egg-info/top_level.txt)" tests
+    # >=2.1.0 to support GITHUB_TOKEN
+    # COVERALLS_REPO_TOKEN required manual configuration of secret
+    # https://github.com/TheKevJames/coveralls-python/commit/f597109b62fadaf900af79d4f08a7debee5229e2
+    - run: pip install 'coveralls>=2.1.0,<4'
+    - run: coveralls
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        # https://github.com/TheKevJames/coveralls-python/issues/240#issuecomment-758336355
+        COVERALLS_SERVICE_NAME: github

.travis.yml

@@ -1,25 +0,0 @@
-language: python
-
-# python>=3.5 in .github/workflows/python.yml
-python:
-- 3.4
-- 3.5
-- 3.6
-
-# required for python >= 3.7
-dist: xenial
-
-install:
-# pipenv v2020.4.1a2 / v2020.5.28 removed support for python3.4 (in vendored pkg_resources)
-# https://github.com/pypa/pipenv/commit/3f9f359c0e563d30a60f0d1e4633eea9f964b610#diff-eec907d96e76285f711fb3cb5ab5469dR92
-- pip install --upgrade 'pipenv>=2018.10.9,<v2020.5.28'
-- pipenv sync --dev
-- if python3 -c 'import sys; sys.exit(sys.version_info < (3, 8))'; then
-  pipenv install 'astroid>=2.3.0';
-  fi
-- pipenv graph
-
-script:
-- pipenv run pylint free_disk
-- pipenv run pylint --disable=missing-requirement tests/*
-- pipenv run pytest

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Removed
+- support for `python3.4`
 
 ## [0.2.2] - 2021-04-09
 ### Fixed

Pipfile

@@ -10,47 +10,26 @@ free-disk = {editable = true, path = "."}
 # black requires python>=3.6
 # https://github.com/psf/black/commit/e74117f172e29e8a980e2c9de929ad50d3769150#diff-2eeaed663bd0d25b7e608891384b7298R51
 black = {version = "==20.8b1", markers = "python_version >= '3.6'"}
-mypy = {version = "*", markers = "python_version >= '3.5'"}
-# v2.4.0 dropped python3.4 support
-# https://github.com/PyCQA/pylint/commit/927db96bbd343a61428faa0249fdeec58cfb3ebe
-pylint = ">=2.3.0,<2.4.0"
-# v2.0.1 restored python3.4 support
-pylint-import-requirements = ">=2.0.1"
-# v5.0.0 dropped python3.4. support
-# https://github.com/pytest-dev/pytest/commit/4d49ba65297102110ae8aeecdb3b82b23a231fba
-pytest = "<5"
-# v2.9.0 dropped python3.4 support
-# https://github.com/pytest-dev/pytest-cov/commit/be80b6e1e3e2378e63a20f0001c9cbf8038bd659#diff-2eeaed663bd0d25b7e608891384b7298R127
-pytest-cov = "<2.9.0"
-
-# version constraints for python3.4 support:
-# https://github.com/PyCQA/astroid/commit/4a4b7faf9de8437f2b96bc7285802fd1230b7a9a
-astroid = "<2.3.0"
-coverage = "<5"
-# https://gitlab.com/python-devs/importlib_metadata/commit/cf58e1a6515adc4ad6f84cce5e89cd5ef830b317
-importlib-metadata = "<1.2.0"
-# dependency of astroid
-# https://github.com/ionelmc/python-lazy-object-proxy/commit/2bcf97a14092cf2a6eea3650bc1b3e7c61972ffa#diff-60f61ab7a8d1910d86d9fda2261620314edcae5894d5aaa236b821c7256badd7L118
-lazy-object-proxy = "<1.5.1"
-# https://github.com/more-itertools/more-itertools/commit/e8a4f926585d4052c6c6b4cc52389e94ffb64ae8
-more-itertools = "<8"
-# https://github.com/jaraco/zipp/commit/05a3c52b4d41690e0471a2e283cffb500dc0329a
-zipp = "<2"
-
-# remove black's dependencies for python<3.6
-# https://github.com/pallets/click/commit/35929957d81ab18a7bc0d75e850449f3f1068107#diff-2eeaed663bd0d25b7e608891384b7298R27
-appdirs = {version = "*", markers="python_version >= '3.6'"}
-click = {version = "*", markers="python_version >= '3.6'"}
-pathspec = {version = "*", markers="python_version >= '3.6'"}
-regex = {version = "*", markers="python_version >= '3.6'"}
-toml = {version = "*", markers="python_version >= '3.6'"}
-
-# remove mypy's dependencies for python<3.5
-mypy-extensions = {version = "*", markers="python_version >= '3.5'"}
-typing-extensions = {version = "*", markers="python_version >= '3.5'"}
-
+mypy = "*"
+#pylint = "*"
+pylint-import-requirements = "*"
+#pytest = "*"
+pytest-cov = "*"
+
+# python3.5 compatibility
+# https://github.com/PyCQA/astroid/commit/d81f07becf3243a84e0baaa3493ce74cafed8022#diff-60f61ab7a8d1910d86d9fda2261620314edcae5894d5aaa236b821c7256badd7R52
+astroid = "<2.5"
+# https://github.com/python/importlib_metadata/commit/107f9029fd5807c6579b881db19e11a0488f0675
+importlib-metadata = "<3"
+isort = "<5"
 # workaround https://github.com/pytest-dev/pytest/issues/3953
 pathlib2 = {version = "*", markers="python_version < '3.6'"}
+# https://github.com/PyCQA/pylint/commit/6e2de8e3a2e2c5586e876ca305f0844bdd822db3
+pylint = "<2.7"
+# https://github.com/pytest-dev/pytest/commit/179f4326df2b644f0ab73f78e4770dafcbdcd89f#diff-fa602a8a75dc9dcc92261bac5f533c2a85e34fcceaff63b3a3a81d9acde2fc52R52
+pytest = "<6.2"
+# https://github.com/jaraco/zipp/commit/05a3c52b4d41690e0471a2e283cffb500dc0329a
+zipp = "<2"
 
 [requires]
 python_version = "3"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "3fac005880c60c7a7acd71f56b868fef8c4f76f34292919068333112484afadf"
+            "sha256": "9d63a1b7bb1683f699d1decbd1d7a7a9733607dae7eeacb2a14ae188773d48fb"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -27,24 +27,15 @@
                 "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41",
                 "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==1.4.4"
         },
         "astroid": {
             "hashes": [
-                "sha256:6560e1e1749f68c64a4b5dee4e091fce798d2f0d84ebe638cf0e0585a343acf4",
-                "sha256:b65db1bbaac9f9f4d190199bb8680af6f6f84fd3769a5ea883df8a91fe68b4c4"
+                "sha256:2f4078c2a41bf377eea06d71c9d2ba4eb8f6b1af2135bec27bbbb7d8f12bb703",
+                "sha256:bc58d83eb610252fd8de6363e39d4f1d0619c894b0ed24603b881c02e64c7386"
             ],
             "index": "pypi",
-            "version": "==2.2.5"
-        },
-        "atomicwrites": {
-            "hashes": [
-                "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197",
-                "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"
-            ],
-            "version": "==1.4.0"
+            "version": "==2.4.2"
         },
         "attrs": {
             "hashes": [
@@ -66,86 +57,113 @@
                 "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
                 "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==7.1.2"
         },
         "coverage": {
             "hashes": [
-                "sha256:08907593569fe59baca0bf152c43f3863201efb6113ecb38ce7e97ce339805a6",
-                "sha256:0be0f1ed45fc0c185cfd4ecc19a1d6532d72f86a2bac9de7e24541febad72650",
-                "sha256:141f08ed3c4b1847015e2cd62ec06d35e67a3ac185c26f7635f4406b90afa9c5",
-                "sha256:19e4df788a0581238e9390c85a7a09af39c7b539b29f25c89209e6c3e371270d",
-                "sha256:23cc09ed395b03424d1ae30dcc292615c1372bfba7141eb85e11e50efaa6b351",
-                "sha256:245388cda02af78276b479f299bbf3783ef0a6a6273037d7c60dc73b8d8d7755",
-                "sha256:331cb5115673a20fb131dadd22f5bcaf7677ef758741312bee4937d71a14b2ef",
-                "sha256:386e2e4090f0bc5df274e720105c342263423e77ee8826002dcffe0c9533dbca",
-                "sha256:3a794ce50daee01c74a494919d5ebdc23d58873747fa0e288318728533a3e1ca",
-                "sha256:60851187677b24c6085248f0a0b9b98d49cba7ecc7ec60ba6b9d2e5574ac1ee9",
-                "sha256:63a9a5fc43b58735f65ed63d2cf43508f462dc49857da70b8980ad78d41d52fc",
-                "sha256:6b62544bb68106e3f00b21c8930e83e584fdca005d4fffd29bb39fb3ffa03cb5",
-                "sha256:6ba744056423ef8d450cf627289166da65903885272055fb4b5e113137cfa14f",
-                "sha256:7494b0b0274c5072bddbfd5b4a6c6f18fbbe1ab1d22a41e99cd2d00c8f96ecfe",
-                "sha256:826f32b9547c8091679ff292a82aca9c7b9650f9fda3e2ca6bf2ac905b7ce888",
-                "sha256:93715dffbcd0678057f947f496484e906bf9509f5c1c38fc9ba3922893cda5f5",
-                "sha256:9a334d6c83dfeadae576b4d633a71620d40d1c379129d587faa42ee3e2a85cce",
-                "sha256:af7ed8a8aa6957aac47b4268631fa1df984643f07ef00acd374e456364b373f5",
-                "sha256:bf0a7aed7f5521c7ca67febd57db473af4762b9622254291fbcbb8cd0ba5e33e",
-                "sha256:bf1ef9eb901113a9805287e090452c05547578eaab1b62e4ad456fcc049a9b7e",
-                "sha256:c0afd27bc0e307a1ffc04ca5ec010a290e49e3afbe841c5cafc5c5a80ecd81c9",
-                "sha256:dd579709a87092c6dbee09d1b7cfa81831040705ffa12a1b248935274aee0437",
-                "sha256:df6712284b2e44a065097846488f66840445eb987eb81b3cc6e4149e7b6982e1",
-                "sha256:e07d9f1a23e9e93ab5c62902833bf3e4b1f65502927379148b6622686223125c",
-                "sha256:e2ede7c1d45e65e209d6093b762e98e8318ddeff95317d07a27a2140b80cfd24",
-                "sha256:e4ef9c164eb55123c62411f5936b5c2e521b12356037b6e1c2617cef45523d47",
-                "sha256:eca2b7343524e7ba246cab8ff00cab47a2d6d54ada3b02772e908a45675722e2",
-                "sha256:eee64c616adeff7db37cc37da4180a3a5b6177f5c46b187894e633f088fb5b28",
-                "sha256:ef824cad1f980d27f26166f86856efe11eff9912c4fed97d3804820d43fa550c",
-                "sha256:efc89291bd5a08855829a3c522df16d856455297cf35ae827a37edac45f466a7",
-                "sha256:fa964bae817babece5aa2e8c1af841bebb6d0b9add8e637548809d040443fee0",
-                "sha256:ff37757e068ae606659c28c3bd0d923f9d29a85de79bf25b2b34b148473b5025"
-            ],
-            "index": "pypi",
-            "version": "==4.5.4"
+                "sha256:004d1880bed2d97151facef49f08e255a20ceb6f9432df75f4eef018fdd5a78c",
+                "sha256:01d84219b5cdbfc8122223b39a954820929497a1cb1422824bb86b07b74594b6",
+                "sha256:040af6c32813fa3eae5305d53f18875bedd079960822ef8ec067a66dd8afcd45",
+                "sha256:06191eb60f8d8a5bc046f3799f8a07a2d7aefb9504b0209aff0b47298333302a",
+                "sha256:13034c4409db851670bc9acd836243aeee299949bd5673e11844befcb0149f03",
+                "sha256:13c4ee887eca0f4c5a247b75398d4114c37882658300e153113dafb1d76de529",
+                "sha256:184a47bbe0aa6400ed2d41d8e9ed868b8205046518c52464fde713ea06e3a74a",
+                "sha256:18ba8bbede96a2c3dde7b868de9dcbd55670690af0988713f0603f037848418a",
+                "sha256:1aa846f56c3d49205c952d8318e76ccc2ae23303351d9270ab220004c580cfe2",
+                "sha256:217658ec7187497e3f3ebd901afdca1af062b42cfe3e0dafea4cced3983739f6",
+                "sha256:24d4a7de75446be83244eabbff746d66b9240ae020ced65d060815fac3423759",
+                "sha256:2910f4d36a6a9b4214bb7038d537f015346f413a975d57ca6b43bf23d6563b53",
+                "sha256:2949cad1c5208b8298d5686d5a85b66aae46d73eec2c3e08c817dd3513e5848a",
+                "sha256:2a3859cb82dcbda1cfd3e6f71c27081d18aa251d20a17d87d26d4cd216fb0af4",
+                "sha256:2cafbbb3af0733db200c9b5f798d18953b1a304d3f86a938367de1567f4b5bff",
+                "sha256:2e0d881ad471768bf6e6c2bf905d183543f10098e3b3640fc029509530091502",
+                "sha256:30c77c1dc9f253283e34c27935fded5015f7d1abe83bc7821680ac444eaf7793",
+                "sha256:3487286bc29a5aa4b93a072e9592f22254291ce96a9fbc5251f566b6b7343cdb",
+                "sha256:372da284cfd642d8e08ef606917846fa2ee350f64994bebfbd3afb0040436905",
+                "sha256:41179b8a845742d1eb60449bdb2992196e211341818565abded11cfa90efb821",
+                "sha256:44d654437b8ddd9eee7d1eaee28b7219bec228520ff809af170488fd2fed3e2b",
+                "sha256:4a7697d8cb0f27399b0e393c0b90f0f1e40c82023ea4d45d22bce7032a5d7b81",
+                "sha256:51cb9476a3987c8967ebab3f0fe144819781fca264f57f89760037a2ea191cb0",
+                "sha256:52596d3d0e8bdf3af43db3e9ba8dcdaac724ba7b5ca3f6358529d56f7a166f8b",
+                "sha256:53194af30d5bad77fcba80e23a1441c71abfb3e01192034f8246e0d8f99528f3",
+                "sha256:5fec2d43a2cc6965edc0bb9e83e1e4b557f76f843a77a2496cbe719583ce8184",
+                "sha256:6c90e11318f0d3c436a42409f2749ee1a115cd8b067d7f14c148f1ce5574d701",
+                "sha256:74d881fc777ebb11c63736622b60cb9e4aee5cace591ce274fb69e582a12a61a",
+                "sha256:7501140f755b725495941b43347ba8a2777407fc7f250d4f5a7d2a1050ba8e82",
+                "sha256:796c9c3c79747146ebd278dbe1e5c5c05dd6b10cc3bcb8389dfdf844f3ead638",
+                "sha256:869a64f53488f40fa5b5b9dcb9e9b2962a66a87dab37790f3fcfb5144b996ef5",
+                "sha256:8963a499849a1fc54b35b1c9f162f4108017b2e6db2c46c1bed93a72262ed083",
+                "sha256:8d0a0725ad7c1a0bcd8d1b437e191107d457e2ec1084b9f190630a4fb1af78e6",
+                "sha256:900fbf7759501bc7807fd6638c947d7a831fc9fdf742dc10f02956ff7220fa90",
+                "sha256:92b017ce34b68a7d67bd6d117e6d443a9bf63a2ecf8567bb3d8c6c7bc5014465",
+                "sha256:970284a88b99673ccb2e4e334cfb38a10aab7cd44f7457564d11898a74b62d0a",
+                "sha256:972c85d205b51e30e59525694670de6a8a89691186012535f9d7dbaa230e42c3",
+                "sha256:9a1ef3b66e38ef8618ce5fdc7bea3d9f45f3624e2a66295eea5e57966c85909e",
+                "sha256:af0e781009aaf59e25c5a678122391cb0f345ac0ec272c7961dc5455e1c40066",
+                "sha256:b6d534e4b2ab35c9f93f46229363e17f63c53ad01330df9f2d6bd1187e5eaacf",
+                "sha256:b7895207b4c843c76a25ab8c1e866261bcfe27bfaa20c192de5190121770672b",
+                "sha256:c0891a6a97b09c1f3e073a890514d5012eb256845c451bd48f7968ef939bf4ae",
+                "sha256:c2723d347ab06e7ddad1a58b2a821218239249a9e4365eaff6649d31180c1669",
+                "sha256:d1f8bf7b90ba55699b3a5e44930e93ff0189aa27186e96071fac7dd0d06a1873",
+                "sha256:d1f9ce122f83b2305592c11d64f181b87153fc2c2bbd3bb4a3dde8303cfb1a6b",
+                "sha256:d314ed732c25d29775e84a960c3c60808b682c08d86602ec2c3008e1202e3bb6",
+                "sha256:d636598c8305e1f90b439dbf4f66437de4a5e3c31fdf47ad29542478c8508bbb",
+                "sha256:deee1077aae10d8fa88cb02c845cfba9b62c55e1183f52f6ae6a2df6a2187160",
+                "sha256:ebe78fe9a0e874362175b02371bdfbee64d8edc42a044253ddf4ee7d3c15212c",
+                "sha256:f030f8873312a16414c0d8e1a1ddff2d3235655a2174e3648b4fa66b3f2f1079",
+                "sha256:f0b278ce10936db1a37e6954e15a3730bea96a0997c26d7fee88e6c396c2086d",
+                "sha256:f11642dddbb0253cc8853254301b51390ba0081750a8ac03f20ea8103f0c56b6"
+            ],
+            "version": "==5.5"
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:7a99fb4084ffe6dae374961ba7a6521b79c1d07c658ab3a28aa264ee1d1b14e3",
-                "sha256:7c7f8ac40673f507f349bef2eed21a0e5f01ddf5b2a7356a6c65eb2099b53764"
+                "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd",
+                "sha256:c2d6341ff566f609e89a2acb2db190e5e1d23d5409d6cc8d2fe34d72443876d4"
             ],
             "index": "pypi",
-            "version": "==1.1.3"
+            "version": "==2.1.1"
+        },
+        "iniconfig": {
+            "hashes": [
+                "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3",
+                "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"
+            ],
+            "version": "==1.1.1"
         },
         "isort": {
             "hashes": [
                 "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
                 "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"
             ],
+            "index": "pypi",
             "version": "==4.3.21"
         },
         "lazy-object-proxy": {
             "hashes": [
-                "sha256:0aef3fa29f7d1194d6f8a99382b1b844e5a14d3bc1ef82c3b1c4fb7e7e2019bc",
-                "sha256:159ae2bbb4dc3ba506aeba868d14e56a754c0be402d1f0d7fdb264e0bdf2b095",
-                "sha256:161a68a427022bf13e249458be2cb8da56b055988c584d372a917c665825ae9a",
-                "sha256:2d58f0e6395bf41087a383a48b06b42165f3b699f1aa41ba201db84ab77be63d",
-                "sha256:311c9d1840042fc8e2dd80fc80272a7ea73e7646745556153c9cda85a4628b18",
-                "sha256:35c3ad7b7f7d5d4a54a80f0ff5a41ab186237d6486843f8dde00c42cfab33905",
-                "sha256:459ef557e669d0046fe2b92eb4822c097c00b5ef9d11df0f9bd7d4267acdfc52",
-                "sha256:4a50513b6be001b9b7be2c435478fe9669249c77c241813907a44cda1fcd03f4",
-                "sha256:51035b175740c44707694c521560b55b66da9d5a7c545cf22582bc02deb61664",
-                "sha256:96f2cdb35bdfda10e075f12892a42cff5179bbda698992b845f36c5e92755d33",
-                "sha256:a0aed261060cd0372abf08d16399b1224dbb5b400312e6b00f2b23eabe1d4e96",
-                "sha256:a6052c4c7d95de2345d9c58fc0fe34fff6c27a8ed8550dafeb18ada84406cc99",
-                "sha256:cbf1354292a4f7abb6a0188f74f5e902e4510ebad105be1dbc4809d1ed92f77e",
-                "sha256:da82b2372f5ded8806eaac95b19af89a7174efdb418d4e7beb0c6ab09cee7d95",
-                "sha256:dd89f466c930d7cfe84c94b5cbe862867c88b269f23e5aa61d40945e0d746f54",
-                "sha256:e3183fbeb452ec11670c2d9bfd08a57bc87e46856b24d1c335f995239bedd0e1",
-                "sha256:e9a571e7168076a0d5ecaabd91e9032e86d815cca3a4bf0dafead539ef071aa5",
-                "sha256:ec6aba217d0c4f71cbe48aea962a382dedcd111f47b55e8b58d4aaca519bd360"
-            ],
-            "index": "pypi",
-            "version": "==1.5.0"
+                "sha256:0c4b206227a8097f05c4dbdd323c50edf81f15db3b8dc064d08c62d37e1a504d",
+                "sha256:194d092e6f246b906e8f70884e620e459fc54db3259e60cf69a4d66c3fda3449",
+                "sha256:1be7e4c9f96948003609aa6c974ae59830a6baecc5376c25c92d7d697e684c08",
+                "sha256:4677f594e474c91da97f489fea5b7daa17b5517190899cf213697e48d3902f5a",
+                "sha256:48dab84ebd4831077b150572aec802f303117c8cc5c871e182447281ebf3ac50",
+                "sha256:5541cada25cd173702dbd99f8e22434105456314462326f06dba3e180f203dfd",
+                "sha256:59f79fef100b09564bc2df42ea2d8d21a64fdcda64979c0fa3db7bdaabaf6239",
+                "sha256:8d859b89baf8ef7f8bc6b00aa20316483d67f0b1cbf422f5b4dc56701c8f2ffb",
+                "sha256:9254f4358b9b541e3441b007a0ea0764b9d056afdeafc1a5569eee1cc6c1b9ea",
+                "sha256:9651375199045a358eb6741df3e02a651e0330be090b3bc79f6d0de31a80ec3e",
+                "sha256:97bb5884f6f1cdce0099f86b907aa41c970c3c672ac8b9c8352789e103cf3156",
+                "sha256:9b15f3f4c0f35727d3a0fba4b770b3c4ebbb1fa907dbcc046a1d2799f3edd142",
+                "sha256:a2238e9d1bb71a56cd710611a1614d1194dc10a175c1e08d75e1a7bcc250d442",
+                "sha256:a6ae12d08c0bf9909ce12385803a543bfe99b95fe01e752536a60af2b7797c62",
+                "sha256:ca0a928a3ddbc5725be2dd1cf895ec0a254798915fb3a36af0964a0a4149e3db",
+                "sha256:cb2c7c57005a6804ab66f106ceb8482da55f5314b7fcb06551db1edae4ad1531",
+                "sha256:d74bb8693bf9cf75ac3b47a54d716bbb1a92648d5f781fc799347cfc95952383",
+                "sha256:d945239a5639b3ff35b70a88c5f2f491913eb94871780ebfabb2568bd58afc5a",
+                "sha256:eba7011090323c1dadf18b3b689845fd96a61ba0a1dfbd7f24b921398affc357",
+                "sha256:efa1909120ce98bbb3777e8b6f92237f5d5c8ea6758efea36a473e1d38f7d3e4",
+                "sha256:f3900e8a5de27447acbf900b4750b0ddfd7ec1ea7fbaf11dfa911141bc522af0"
+            ],
+            "version": "==1.4.3"
         },
         "mccabe": {
             "hashes": [
@@ -154,14 +172,6 @@
             ],
             "version": "==0.6.1"
         },
-        "more-itertools": {
-            "hashes": [
-                "sha256:409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832",
-                "sha256:92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"
-            ],
-            "index": "pypi",
-            "version": "==7.2.0"
-        },
         "mypy": {
             "hashes": [
                 "sha256:0d0a87c0e7e3a9becdfbe936c981d32e5ee0ccda3e0f07e1ef2c3d1a817cf73e",
@@ -188,7 +198,6 @@
                 "sha256:d7da2e1d5f558c37d6e8c1246f1aec1e7349e4913d8fb3cb289a35de573fe2eb"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.5'",
             "version": "==0.812"
         },
         "mypy-extensions": {
@@ -196,8 +205,6 @@
                 "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d",
                 "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.5'",
             "version": "==0.4.3"
         },
         "packaging": {
@@ -221,8 +228,6 @@
                 "sha256:86379d6b86d75816baba717e64b1a3a3469deb93bb76d613c9ce79edc5cb68fd",
                 "sha256:aa0cb481c4041bf52ffa7b0d8fa6cd3e88a2ca4879c533c9153882ee2556790d"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==0.8.1"
         },
         "pluggy": {
@@ -241,11 +246,11 @@
         },
         "pylint": {
             "hashes": [
-                "sha256:5d77031694a5fb97ea95e828c8d10fc770a1df6eb3906067aaed42201a8a6a09",
-                "sha256:723e3db49555abaf9bf79dc474c6b9e2935ad82230b10c1138a71ea41ac0fff1"
+                "sha256:718b74786ea7ed07aa0c58bf572154d4679f960d26e9641cc1de204a30b87fc9",
+                "sha256:e71c2e9614a4f06e36498f310027942b0f4f2fde20aebb01655b31edc63b9eaf"
             ],
             "index": "pypi",
-            "version": "==2.3.1"
+            "version": "==2.6.2"
         },
         "pylint-import-requirements": {
             "hashes": [
@@ -264,19 +269,19 @@
         },
         "pytest": {
             "hashes": [
-                "sha256:50fa82392f2120cc3ec2ca0a75ee615be4c479e66669789771f1758332be4353",
-                "sha256:a00a7d79cbbdfa9d21e7d0298392a8dd4123316bfac545075e6f8f24c94d8c97"
+                "sha256:4288fed0d9153d9646bfcdf0c0428197dba1ecb27a33bb6e031d002fa88653fe",
+                "sha256:c0a7e94a8cdbc5422a51ccdad8e6f1024795939cc89159a0ae7f0b316ad3823e"
             ],
             "index": "pypi",
-            "version": "==4.6.11"
+            "version": "==6.1.2"
         },
         "pytest-cov": {
             "hashes": [
-                "sha256:cc6742d8bac45070217169f5f72ceee1e0e55b0221f54bcf24845972d3a47f2b",
-                "sha256:cdbdef4f870408ebdbfeb44e63e07eb18bb4619fae852f6e760645fa36172626"
+                "sha256:359952d9d39b9f822d9d29324483e7ba04a3a17dd7d05aa6beb7ea01e359e5f7",
+                "sha256:bdb9fdb0b85a7cc825269a4c56b48ccaa5c7e365054b6038772c32ddcdc969da"
             ],
             "index": "pypi",
-            "version": "==2.8.1"
+            "version": "==2.11.1"
         },
         "regex": {
             "hashes": [
@@ -322,8 +327,6 @@
                 "sha256:fa4537fb4a98fe8fde99626e4681cc644bdcf2a795038533f9f711513a862ae6",
                 "sha256:fd45ff9293d9274c5008a2054ecef86a9bfe819a67c7be1afb65e69b405b3042"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==2021.4.4"
         },
         "six": {
@@ -338,8 +341,6 @@
                 "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
                 "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==0.10.2"
         },
         "typed-ast": {
@@ -375,7 +376,6 @@
                 "sha256:d746a437cdbca200622385305aedd9aef68e8a645e385cc483bdc5e488f07166",
                 "sha256:e683e409e5c45d5c9082dc1daf13f6374300806240719f95dc783d1fc942af10"
             ],
-            "markers": "implementation_name == 'cpython'",
             "version": "==1.4.2"
         },
         "typing-extensions": {
@@ -384,17 +384,8 @@
                 "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
                 "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
             ],
-            "index": "pypi",
-            "markers": "python_version >= '3.5'",
             "version": "==3.7.4.3"
         },
-        "wcwidth": {
-            "hashes": [
-                "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784",
-                "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
-            ],
-            "version": "==0.2.5"
-        },
         "wrapt": {
             "hashes": [
                 "sha256:b62ffa81fb85f4332a4f609cab4ac40709470da05643a082ec1eb88e6d9b97d7"

README.md

@@ -1,7 +1,7 @@
 # free-disk 💾
 
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
-[![Build Status](https://travis-ci.org/fphammerle/free-disk.svg?branch=master)](https://travis-ci.org/fphammerle/free-disk)
+[![CI Pipeline Status](https://github.com/fphammerle/free-disk/workflows/tests/badge.svg)](https://github.com/fphammerle/free-disk/actions)
 [![Last Release](https://img.shields.io/pypi/v/free-disk.svg)](https://pypi.org/project/free-disk/#history)
 [![Python Version](https://img.shields.io/pypi/pyversions/free-disk.svg)](https://pypi.org/project/free-disk/)
 

free_disk/__init__.py

@@ -33,8 +33,10 @@ def data_size_to_bytes(size_with_unit: str) -> int:
     if unit_symbol:
         try:
             byte_conversion_factor = DATA_SIZE_UNIT_BYTE_CONVERSION_FACTOR[unit_symbol]
-        except KeyError:
-            raise ValueError("Unknown data size unit symbol {!r}".format(unit_symbol))
+        except KeyError as exc:
+            raise ValueError(
+                "Unknown data size unit symbol {!r}".format(unit_symbol)
+            ) from exc
     else:
         byte_conversion_factor = 1
     byte_size = float(match.group(1)) * byte_conversion_factor

setup.py

@@ -3,18 +3,13 @@ import pathlib
 import setuptools
 
 
-def _read_text(path: pathlib.Path) -> str:
-    with path.open("r") as file:
-        return file.read()
-
-
 setuptools.setup(
     name="free-disk",
     use_scm_version=True,
     description="delete file with oldest modification date"
     " until a minimum of --free-bytes are available on disk",
     # Path.read_text() new in python v3.5
-    long_description=_read_text(pathlib.Path(__file__).parent.joinpath("README.md")),
+    long_description=pathlib.Path(__file__).parent.joinpath("README.md").read_text(),
     long_description_content_type="text/markdown",
     author="Fabian Peter Hammerle",
     author_email="fabian@hammerle.me",
@@ -33,7 +28,7 @@ setuptools.setup(
         "Intended Audience :: System Administrators",
         "License :: OSI Approved :: MIT License",
         "Operating System :: POSIX",
-        "Programming Language :: Python :: 3.4",
+        # .github/workflows/python.yml
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
@@ -48,11 +43,9 @@ setuptools.setup(
             "free-disk = free_disk:main",
         ],
     },
+    # pathlib.Path.read_text()
+    python_requires=">=3.5",
     install_requires=[],
-    # workaround pipenv ignoring setuptools-scm's python version requirement
-    # https://github.com/pypa/setuptools_scm/blob/v6.0.0/setup.cfg#L31
-    # https://github.com/pypa/setuptools_scm/commit/a16bae72c89c8ebebdb66d91f22bc2673b919070#diff-cfca63f0fb5632710d835abfc6665a033235fd9f92a81d25cb6fad0873ffe2b6R42
-    # https://travis-ci.org/github/fphammerle/free-disk/jobs/766438074#L237
-    setup_requires=["setuptools_scm<6"],
+    setup_requires=["setuptools_scm"],
     tests_require=["pytest"],
 )