refactor(ci): switch to GitHub actions from GitLab CI

Author: aexvir

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+name: Release
+on: release
+
+jobs:
+  build-n-publish:
+    name: pypi
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
+      - name: Install setuptools
+        run: >-
+          python -m
+          pip install
+          setuptools
+          --user
+      - name: Install wheel
+        run: >-
+          python -m
+          pip install
+          wheel
+          --user
+      - name: Build a binary wheel
+        run: >-
+          python
+          setup.py
+          sdist
+          bdist_wheel
+      - name: Publish distribution 📦 to PyPI
+        if: startsWith(github.event.ref, 'refs/tags')
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          user: __token__
+          password: ${{ secrets.pypi_password }}
+

.github/workflows/style.yml

@@ -0,0 +1,25 @@
+name: Code analysis
+on: push
+
+jobs:
+  black:
+    name: black
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: docker://kiwicom/black:19.10b0
+        with:
+          entrypoint: black
+          args: --check . --diff
+
+  pylint:
+    name: pylint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: docker://kiwicom/tox
+        env:
+          XDG_CACHE_HOME: /tmp/cache
+        with:
+          entrypoint: tox
+          args: -e pylint

.github/workflows/test.yml

@@ -0,0 +1,41 @@
+name: Tests
+on: push
+
+jobs:
+  tests:
+    name: pytest
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:alpine
+        env:
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+      - uses: actions/checkout@master
+      - name: Setting up tox environment
+        uses: docker://kiwicom/tox
+        env:
+          TOXENV: ${{ matrix.toxenv }}
+          XDG_CACHE_HOME: /tmp/cache
+        with:
+          args: >
+            sh -c
+            "
+            mkdir -p reports ;
+            export DATABASE_URI=postgres://postgres:postgres@postgres:5432/postgres ;
+            tox -e $TOXENV -- --junitxml=reports/$TOXENV/test_report.xml --cov kw --cov-report xml --cov-config .coveragerc --cov-append --cov-report xml:reports/coverage.xml
+            "
+      - name: Cache multiple paths
+        uses: actions/cache@v2
+        with:
+          path: .tox
+          key: ${{ runner.os }}-${{ hashFiles('*requirements.txt') }}
+    strategy:
+      matrix:
+        toxenv: [py27, py27-enum, py35, py36, py36-simplejson, py37, py38]
+

.gitlab-ci.yml

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,36,37},py27_with_enum,py36_with_simplejson,black,pylint
+envlist = py{27,36,37},py27-enum,py36-simplejson,black,pylint
 
 [testenv:coala]
 deps = coala-bears==0.11.*
@@ -13,15 +13,15 @@ passenv =
     DATABASE_URI
 commands = pytest test {posargs:}
 
-[testenv:py27_with_enum]
+[testenv:py27-enum]
 basepython = python2.7
 deps =
     -rtest-requirements.txt
     enum34==1.1.6
 skip_install = True
 commands = pytest test {posargs:}
 
-[testenv:py36_with_simplejson]
+[testenv:py36-simplejson]
 basepython = python3.6
 deps =
     -rtest-requirements.txt