ci(setup-python): Use v3/v4's caching method (#398)

tmux-python · Aug 16, 2022 · efe703d · efe703d
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diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
@@ -34,61 +34,24 @@ jobs:
         if: steps.changes.outputs.docs == 'true' || steps.changes.outputs.root_docs == 'true' || steps.changes.outputs.python_files == 'true'
         run: echo "PUBLISH=$(echo true)" >> $GITHUB_ENV
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
-        if: env.PUBLISH == 'true'
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Get full Python version
-        id: full-python-version
-        shell: bash
-        if: env.PUBLISH == 'true'
-        run: echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))")
-
       - name: Install poetry
-        if: env.PUBLISH == 'true'
-        run: |
-          curl -O -sSL https://install.python-poetry.org/install-poetry.py
-          python install-poetry.py -y --version 1.1.14
-          echo "PATH=${HOME}/.poetry/bin:${PATH}" >> $GITHUB_ENV
-          rm install-poetry.py
-
-      - name: Add ~/.local/bin to PATH
-        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
-        if: env.PUBLISH == 'true'
+        run: pipx install "poetry==1.1.14"
 
-      - name: Get poetry cache paths from config
-        if: env.PUBLISH == 'true'
-        run: |
-          echo "poetry_virtualenvs_path=$(poetry config --list | sed -n 's/.*virtualenvs.path = .* # //p' | sed -e 's/^\"//' -e 's/\"$//')" >> $GITHUB_ENV
-          echo "poetry_virtualenvs_path=$(poetry config --list | sed -n 's/.*virtualenvs.path = .* # //p' | sed -e 's/^\"//' -e 's/\"$//')" >> $GITHUB_ENV
-
-      - name: Configure poetry
-        shell: bash
-        if: env.PUBLISH == 'true'
-        run: poetry config virtualenvs.in-project true
-
-      - name: Set up cache
-        uses: actions/cache@v3
-        if: env.PUBLISH == 'true'
-        id: cache
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
         with:
-          path: |
-            .venv
-            {{ env.poetry_cache_dir }}
-            {{ env.poetry_virtualenvs_path }}
-          key: venv-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
-
-      - name: Ensure cache is healthy
-        if: steps.cache.outputs.cache-hit == 'true' && env.PUBLISH == 'true'
-        shell: bash
-        run: poetry run pip --version >/dev/null 2>&1 || rm -rf .venv
+          python-version: ${{ matrix.python-version }}
+          cache: 'poetry'
 
       - name: Install dependencies [w/ docs]
         if: env.PUBLISH == 'true'
         run: poetry install --extras "docs lint"
 
+      - name: Print python versions
+        run: |
+          python -V
+          poetry run python -V
+
       - name: Build documentation
         if: env.PUBLISH == 'true'
         run: |

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -15,49 +15,14 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Get full Python version
-        id: full-python-version
-        shell: bash
-        run: echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))")
-
       - name: Install poetry
-        run: |
-          curl -O -sSL https://install.python-poetry.org/install-poetry.py
-          python install-poetry.py -y --version 1.1.14
-          echo "PATH=${HOME}/.poetry/bin:${PATH}" >> $GITHUB_ENV
-          rm install-poetry.py
-
-      - name: Add ~/.local/bin to PATH
-        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
-
-      - name: Get poetry cache paths from config
-        run: |
-          echo "poetry_virtualenvs_path=$(poetry config --list | sed -n 's/.*virtualenvs.path = .* # //p' | sed -e 's/^\"//' -e 's/\"$//')" >> $GITHUB_ENV
-          echo "poetry_virtualenvs_path=$(poetry config --list | sed -n 's/.*virtualenvs.path = .* # //p' | sed -e 's/^\"//' -e 's/\"$//')" >> $GITHUB_ENV
-
-      - name: Configure poetry
-        shell: bash
-        run: poetry config virtualenvs.in-project true
+        run: pipx install "poetry==1.1.14"
 
-      - name: Set up poetry cache
-        uses: actions/cache@v3
-        id: cache
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
         with:
-          path: |
-            .venv
-            ${{ env.poetry_cache_dir }}
-            ${{ env.poetry_virtualenvs_path }}
-          key: venv-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
-
-      - name: Ensure cache is healthy
-        if: steps.cache.outputs.cache-hit == 'true'
-        shell: bash
-        run: poetry run pip --version >/dev/null 2>&1 || rm -rf .venv
+          python-version: ${{ matrix.python-version }}
+          cache: 'poetry'
 
       - name: Setup tmux build cache for tmux ${{ matrix.tmux-version }}
         id: tmux-build-cache
@@ -92,6 +57,11 @@ jobs:
       - name: Lint with mypy
         run: poetry run mypy .
 
+      - name: Print python versions
+        run: |
+          python -V
+          poetry run python -V
+
       - name: Test with pytest
         continue-on-error: ${{ matrix.tmux-version == 'master' }}
         run: |