Merge pull request #1 from dafyddj/ci/pre-commit

ci: run `pre-commit` in GitHub Actions

.github/workflows/main.yml

@@ -0,0 +1,45 @@
+---
+name: Test & release
+
+'on':
+  - pull_request
+  - push
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  # yamllint disable-line rule:line-length
+  cancel-in-progress: ${{ github.ref != format('refs/heads/{0}', github.event.repository.default_branch) }}
+
+jobs:
+  should-run:
+    name: Should run
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    outputs:
+      should-run: ${{ steps.action.outputs.should-run }}
+    steps:
+      - id: action
+        uses:
+          # yamllint disable-line rule:comments rule:line-length
+          techneg-it/should-workflow-run@dcbb88600d59ec2842778ef1e2d41f680f876329 # v1.0.0
+  pre-commit:
+    name: Run `pre-commit`
+    needs: should-run
+    if: fromJSON(needs.should-run.outputs.should-run)
+    container: techneg/ci-pre-commit:v2.2.29
+    runs-on: ubuntu-latest
+    steps:
+      # yamllint disable-line rule:comments rule:line-length
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Export Python package hash for caching
+        run: echo "PYTHON_SHA256=$PYTHON_SHA256" >> $GITHUB_ENV
+      # yamllint disable-line rule:comments rule:line-length
+      - uses: actions/cache@v4.1.2
+        with:
+          path: ~/.cache/pre-commit
+          key: "pre-commit-4|${{ env.PYTHON_SHA256 }}|\
+                ${{ hashFiles('.pre-commit-config.yaml') }}"
+      - name: Run `pre-commit`
+        run: |
+          git config --global --add safe.directory $(pwd)
+          pre-commit run --all-files --color always --verbose