Run pre-commit checks in extra job

The build job is run for amd64 and arm64. However not all bazel dependencies are available for arm64 and thus these checks can only be run on amd64.

Author: lurtz

.github/workflows/ci.yaml

@@ -21,6 +21,24 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 jobs:
+  pre-commit:
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+      # code mostly taken from https://github.com/pre-commit/action/blob/main/action.yml
+      - run: python -m pip install pre-commit==4.5.1
+        shell: bash
+      - run: python -m pip freeze --local
+        shell: bash
+      - uses: actions/cache@v5
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
+      - run: pre-commit run --show-diff-on-failure --color=always --all-files
+        shell: bash
   build:
     strategy:
       matrix:
@@ -34,6 +52,7 @@ jobs:
             runner: ubuntu-24.04-arm
     name: ${{ matrix.name }}
     runs-on: ${{ matrix.runner }}
+    needs: pre-commit
     permissions:
       contents: read
       packages: write
@@ -57,9 +76,6 @@ jobs:
           runCmd: |
             set -eux pipefail
 
-            # Check
-            pre-commit run --show-diff-on-failure --color=always --all-files || exit 1
-
             # Create builder for multi-arch builds
             ./scripts/create_builder.sh
 

.github/workflows/release.yaml

@@ -17,6 +17,24 @@ on:
     tags:
       - v[0-9]+.[0-9]+.[0-9]+
 jobs:
+  pre-commit:
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+      # code mostly taken from https://github.com/pre-commit/action/blob/main/action.yml
+      - run: python -m pip install pre-commit==4.5.1
+        shell: bash
+      - run: python -m pip freeze --local
+        shell: bash
+      - uses: actions/cache@v5
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
+      - run: pre-commit run --show-diff-on-failure --color=always --all-files
+        shell: bash
   build:
     strategy:
       matrix:
@@ -30,6 +48,7 @@ jobs:
             runner: ubuntu-24.04-arm
     name: ${{ matrix.name }}
     runs-on: ${{ matrix.runner }}
+    needs: pre-commit
     permissions:
       contents: read
       packages: write
@@ -53,9 +72,6 @@ jobs:
           runCmd: |
             set -eux pipefail
 
-            # Check
-            pre-commit run --show-diff-on-failure --color=always --all-files || exit 1
-
             # Create builder for multi-arch builds
             ./scripts/create_builder.sh