Introduce ruff (eventually replacing autoflake, pyupgrade, flake8) (#86224)

.github/workflows/ci.yaml

@@ -324,7 +324,62 @@ jobs:
           . venv/bin/activate
           shopt -s globstar
           pre-commit run --hook-stage manual flake8 --files {homeassistant,tests}/components/${{ needs.info.outputs.integrations_glob }}/{*,**/*}
-
+  lint-ruff:
+    name: Check ruff
+    runs-on: ubuntu-latest
+    needs:
+      - info
+      - pre-commit
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@v3.3.0
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        uses: actions/setup-python@v4.5.0
+        id: python
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          check-latest: true
+      - name: Restore base Python virtual environment
+        id: cache-venv
+        uses: actions/cache/restore@v3.2.3
+        with:
+          path: venv
+          key: >-
+            ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{
+              needs.info.outputs.pre-commit_cache_key }}
+      - name: Fail job if Python cache restore failed
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          echo "Failed to restore Python virtual environment from cache"
+          exit 1
+      - name: Restore pre-commit environment from cache
+        id: cache-precommit
+        uses: actions/cache/restore@v3.2.3
+        with:
+          path: ${{ env.PRE_COMMIT_CACHE }}
+          key: >-
+            ${{ runner.os }}-${{ steps.python.outputs.python-version }}-${{
+              needs.info.outputs.pre-commit_cache_key }}
+      - name: Fail job if pre-commit cache restore failed
+        if: steps.cache-precommit.outputs.cache-hit != 'true'
+        run: |
+          echo "Failed to restore pre-commit environment from cache"
+          exit 1
+      - name: Register ruff problem matcher
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/ruff.json"
+      - name: Run ruff (fully)
+        if: needs.info.outputs.test_full_suite == 'true'
+        run: |
+          . venv/bin/activate
+          pre-commit run --hook-stage manual ruff --all-files
+      - name: Run ruff (partially)
+        if: needs.info.outputs.test_full_suite == 'false'
+        shell: bash
+        run: |
+          . venv/bin/activate
+          shopt -s globstar
+          pre-commit run --hook-stage manual ruff --files {homeassistant,tests}/components/${{ needs.info.outputs.integrations_glob }}/{*,**/*}
   lint-isort:
     name: Check isort
     runs-on: ubuntu-20.04

.github/workflows/matchers/ruff.json

@@ -0,0 +1,30 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "ruff-error",
+      "severity": "error",
+      "pattern": [
+        {
+          "regexp": "^(.*):(\\d+):(\\d+):\\s([EF]\\d{3}\\s.*)$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "message": 4
+        }
+      ]
+    },
+    {
+      "owner": "ruff-warning",
+      "severity": "warning",
+      "pattern": [
+        {
+          "regexp": "^(.*):(\\d+):(\\d+):\\s([CDNW]\\d{3}\\s.*)$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "message": 4
+        }
+      ]
+    }
+  ]
+}