feat: use action internally

.github/workflows/action.yaml

@@ -0,0 +1,53 @@
+name: Check Pull Request Commits Authors
+
+on:
+  workflow_call:
+    inputs:
+      EMAIL_DOMAIN:
+        required: true
+        type: string
+      GITHUB_TOKEN:
+        required: true
+        type: string
+
+jobs:
+  check-pr-commits-authors:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: octokit/[email protected]
+        id: get-commits
+        if: ${{ github.event_name == 'pull_request' }}
+        env:
+          GITHUB_TOKEN: ${{ inputs.GITHUB_TOKEN }}
+        with:
+          route: GET /repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/commits
+          accept-header: application/vnd.github+json
+      - name: "Checking commits authors email domain"
+        env:
+            COMMITS: ${{ steps.get-commits.outputs.data }}
+        run: |
+          required_email_domain=${{ inputs.EMAIL_DOMAIN }}
+          invalid_commits=0
+          for COMMIT in $(echo $COMMITS | jq -r '.[] | @base64'); do
+              _jq() {
+                echo ${COMMIT} | base64 --decode | jq -r ${1}
+              }
+              COMMIT_HASH=$(_jq '.sha')
+              COMMIT_MESSAGE=$(_jq '.commit.message')
+              COMMIT_AUTHOR=$(_jq '.commit.author.email')
+
+              echo "Cheking commit: $COMMIT_HASH"
+              echo "    Commit message: \"$COMMIT_MESSAGE\""
+              author_email_domain=${COMMIT_AUTHOR#*@}
+              if [ $author_email_domain != $required_email_domain ]; then
+                  echo "    ❌ Invalid Author Email: $COMMIT_AUTHOR. Use a \`$required_email_domain\` domain email."
+                  echo "    See the commit here: https://github.com/${{ github.repository }}/pull/${{ github.event.number }}/commits/$COMMIT_HASH"
+                  invalid_commits=$((invalid_commits+1))
+              else
+                  echo "    ✅ Valid Author Email: $COMMIT_AUTHOR"
+              fi
+          done
+          if [ $invalid_commits -gt 0 ]; then
+              exit 1
+          fi