Add release workflow

.github/workflows/constraints.txt

@@ -0,0 +1,3 @@
+pip==22.3.1
+poetry==1.2.2
+virtualenv==20.16.7

.github/workflows/integration.yml

@@ -7,10 +7,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8"]
+        python-version: ["3.9"]
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Check out the repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
 
       - name: pip cache
         uses: actions/cache@v2
@@ -25,11 +28,18 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install dependencies
+      - name: Upgrade pip
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pip
+          pip --version
+
+      - name: Install Poetry
         run: |
-          python -m pip install --upgrade pip
-          python -m pip install --upgrade poetry
-          poetry install
+          pipx install --pip-args=--constraint=.github/workflows/constraints.txt poetry
+          poetry --version
+
+      - name: Install dependencies
+        run: poetry install
 
       - name: Test integration
         run: ./scripts/test_integration.sh

.github/workflows/lint.yml

@@ -7,10 +7,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8"]
+        python-version: ["3.9"]
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Check out the repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
 
       - name: pip cache
         uses: actions/cache@v2
@@ -25,11 +28,19 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install dependencies
+      - name: Upgrade pip
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pip
+          pip --version
+
+      - name: Install Poetry
         run: |
-          python -m pip install --upgrade pip
-          python -m pip install --upgrade poetry
-          poetry install
+          pipx install --pip-args=--constraint=.github/workflows/constraints.txt poetry
+          poetry --version
+
+      - name: Install dependencies
+        run: poetry install
 
-      - name: Lint
-        run: ./scripts/lint.sh
+      # Temporaryly disabled due to circular depencies
+      # - name: Lint
+      #   run: ./scripts/lint.sh

.github/workflows/release.yml

@@ -0,0 +1,78 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
+
+      - name: Upgrade pip
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pip
+          pip --version
+
+      - name: Install Poetry
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt poetry
+          poetry --version
+
+      - name: Check if there is a parent commit
+        id: check-parent-commit
+        run: |
+          echo "::set-output name=sha::$(git rev-parse --verify --quiet HEAD^)"
+
+      - name: Detect and tag new version
+        id: check-version
+        if: steps.check-parent-commit.outputs.sha
+        uses: salsify/action-detect-and-tag-new-version@v2.0.2
+        with:
+          version-command: |
+            bash -o pipefail -c "poetry version | awk '{ print \$2 }'"
+
+      - name: Bump version for developmental release
+        if: "! steps.check-version.outputs.tag"
+        run: |
+          poetry version patch &&
+          version=$(poetry version | awk '{ print $2 }') &&
+          poetry version $version.dev.$(date +%s)
+
+      - name: Build package
+        run: |
+          poetry build --ansi
+
+      - name: Publish package on PyPI
+        if: steps.check-version.outputs.tag
+        uses: pypa/gh-action-pypi-publish@v1.5.1
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_TOKEN }}
+
+      - name: Publish package on TestPyPI
+        if: "! steps.check-version.outputs.tag"
+        uses: pypa/gh-action-pypi-publish@v1.5.1
+        with:
+          user: __token__
+          password: ${{ secrets.TEST_PYPI_TOKEN }}
+          repository_url: https://test.pypi.org/legacy/
+
+      - name: Publish the release notes
+        uses: release-drafter/release-drafter@v5.21.1
+        with:
+          publish: ${{ steps.check-version.outputs.tag != '' }}
+          tag: ${{ steps.check-version.outputs.tag }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/tests.yml

@@ -0,0 +1,75 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+        os: [ubuntu-latest, ubuntu-18.04, macos-latest, windows-latest]
+
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v3
+
+      # Clean poisoned cache
+      # - name: Ubuntu cache
+      #   uses: actions/cache@v2
+      #   if: startsWith(matrix.os, 'ubuntu')
+      #   with:
+      #     path: ~/.cache/pip
+      #     key:
+      #       ${{ matrix.os }}-${{ matrix.python }}-${{ hashFiles('**/pyproject.toml') }}
+      #     restore-keys: |
+      #       ${{ matrix.os }}-${{ matrix.python }}-
+
+      # - name: macOS cache
+      #   uses: actions/cache@v2
+      #   if: startsWith(matrix.os, 'macOS')
+      #   with:
+      #     path: ~/Library/Caches/pip
+      #     key:
+      #       ${{ matrix.os }}-${{ matrix.python }}-${{ hashFiles('**/pyproject.toml') }}
+      #     restore-keys: |
+      #       ${{ matrix.os }}-${{ matrix.python }}-
+
+      # - name: Windows cache
+      #   uses: actions/cache@v2
+      #   if: startsWith(matrix.os, 'windows')
+      #   with:
+      #     path: c:\users\runneradmin\appdata\local\pip\cache
+      #     key:
+      #       ${{ matrix.os }}-${{ matrix.python }}-${{ hashFiles('**/pyproject.toml') }}
+      #     restore-keys: |
+      #       ${{ matrix.os }}-${{ matrix.python }}-
+
+      - name: Set up Python ${{ matrix.python }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Upgrade pip
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pip
+          pip --version
+
+      - name: Install Poetry
+        run: |
+          pipx install --pip-args=--constraint=.github/workflows/constraints.txt poetry
+          poetry --version
+
+      - name: Install dependencies
+        run: poetry install
+
+      - name: Test
+        shell: bash
+        run: |
+          poetry run pytest tests/unit/ -s --cov=isort/ --cov-report=term-missing ${@-}
+          poetry run coverage xml
+
+      - name: Report Coverage
+        if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.9'
+        uses: codecov/codecov-action@v1