Print commit stats (microsoft#5596)

* Add printCommitStats * New doc category * Better name * Fix filename and run npm ci * Add dependencies * Better categorization * Fetch main * Diff from main * Use origin/main * Better output * Add disclaimer * Add a broader permissions.content: read

Author: compulim

.github/workflows/pull-request-validation.yml

@@ -24,6 +24,9 @@ env:
  NODE_ENV: test # Add instrumentation code
  node-version: 18.20 # Need to bump jest@29 to resolve something in https://github.com/facebook/react-native/issues/35701
 
+permissions:
+ contents: read
+
 jobs:
  build:
  name: Build
@@ -341,3 +344,26 @@ jobs:
  delete-merged: true
  name: test-snapshot-diff
  pattern: test-snapshot-diff-*
+
+ print-commit-stats:
+ if: always()
+ name: Print commit stats
+ permissions:
+ contents: read
+ runs-on: ubuntu-latest
+
+ steps:
+ - uses: actions/checkout@v4
+
+ - run: git fetch origin main
+
+ - name: Use Node.js ${{ env.node-version }}
+ uses: actions/setup-node@v4
+ with:
+ node-version: ${{ env.node-version }}
+ cache: npm
+
+ - run: npm clean-install
+
+ - name: Print commit stats
+ run: node ./scripts/printCommitStats.mjs | tee --append $GITHUB_STEP_SUMMARY