feat(ci): Add Python venv cache (#24)

* feat(ci): Add Python venv cache

Issue: #2

* feat(ci): Add GH cache for linter caches

Issue: #2

* fix(ci): Set cache dirs explicitly, fix pre-commit options

Issue: #2

* fix(ci): Replace pre-commit action with `run`

Issue: #2

* fix(ci): Explicitly set pre-commit home for caching

Issue: #2

.github/workflows/python.yaml

@@ -2,8 +2,6 @@ name: lakefs-spec CI
 
 on:
   push:
-    tags:
-      - "v*"
     branches:
       - main
   pull_request:
@@ -28,20 +26,36 @@ jobs:
           LAKEFS_DATABASE_TYPE: "local"
           LAKEFS_AUTH_ENCRYPT_SECRET_KEY: "THIS_MUST_BE_CHANGED_IN_PRODUCTION"
           LAKEFS_BLOCKSTORE_TYPE: "local"
+    env:
+      MYPY_CACHE_DIR: "${{ github.workspace }}/.cache/mypy"
+      RUFF_CACHE_DIR: "${{ github.workspace }}/.cache/ruff"
+      PRE_COMMIT_HOME: "${{ github.workspace }}/.cache/pre-commit"
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python 3.11
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
       with:
         python-version: 3.11
+        cache: 'pip'
+        cache-dependency-path: |
+          dev-deps.lock
+          pyproject.toml
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         if [ -f dev-deps.lock ]; then pip install -r dev-deps.lock; fi
         pip install -e . --no-deps
-    - name: Lint with pre-commit
+    - name: Cache pre-commit tools
+      uses: actions/cache@v3
+      with:
+        path: |
+          ${{ env.MYPY_CACHE_DIR }}
+          ${{ env.RUFF_CACHE_DIR }}
+          ${{ env.PRE_COMMIT_HOME }}
+        key: ${{ runner.os }}-${{ hashFiles('dev-deps.lock', '.pre-commit-config.yaml') }}-linter-cache
+    - name: Run pre-commit checks
       run: |
-        pre-commit run -av
+        pre-commit run --all-files --verbose --show-diff-on-failure
     - name: Test with pytest
       run: |
         pytest -s

.github/workflows/release.yaml

@@ -17,6 +17,10 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: 3.11
+          cache: 'pip'
+          cache-dependency-path: |
+            dev-deps.lock
+            pyproject.toml
       - name: Build and check
         run: |
           python -m build