[TECHNICAL] Reusable workflow to validate conventional commits (#4832)

* refactor: use reusable workflow to validate conventional commits

* chore: add calens file

Author: jesmrec

.github/workflows/conventional-commits.yml

@@ -11,63 +11,4 @@ permissions:
 
 jobs:
   validate-commit-names:
-    name: Check Commit Names
-    runs-on: ubuntu-latest
-
-    steps:
-      # Checkout the repository
-      - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
-        with:
-          # Limit of validation to skip fetching all existing commits
-          fetch-depth: 100
-
-      # Validate commit messages
-      - name: Validate all commit messages
-        run: |
-          echo "Validating all commit names in PR #${{ github.event.pull_request.number }}"
-
-          # Get the base branch and the PR branch
-          BASE_BRANCH="${{ github.event.pull_request.base.ref }}"
-
-          # Fetch the base branch with no verbosity
-          git fetch --quiet origin "$BASE_BRANCH"
-
-          # Get all commits in the PR (not the base branch ones)
-          # --pretty=format:"%s" gets only the commit message
-          mapfile -t commits_array < <(git log origin/$BASE_BRANCH..HEAD --pretty=format:'%s')
-
-          # Regex pattern for valid Conventional Commit
-          regex='^(docs|fix|feat|chore|refactor|test|style|build|ci): [a-z].{9,}$'
-
-          # Variable to count errors
-          fail=0
-
-          echo "Commit list and validation:"
-
-          # Print and validate
-          for commitmsg in "${commits_array[@]}"; do
-            echo "$commitmsg"
-
-            # Skip merge and [tx] commits
-            if [[ "$commitmsg" =~ ^Merge ]] || [[ "$commitmsg" =~ ^\[tx\] ]] ||  [[ "$commitmsg" =~ SBOM\ updated ]]; then
-              echo "  🚫 Ignored commit"
-              continue
-            fi
-
-            # Validate Conventional Commit
-            if ! [[ "$commitmsg" =~ $regex ]]; then
-              echo "  ❌ Invalid commit"
-              fail=$((fail+1))
-            else
-              echo "  ✅ Valid commit"
-            fi
-          done
-
-          # Fail the job if there are any invalid commits
-          if [[ $fail -gt 0 ]]; then
-            echo "❌ $fail commit(s) do(es) not follow the Conventional Commits convention"
-            exit 1
-          else
-            echo "✅ All commits follow the Conventional Commits convention"
-          fi
+    uses: owncloud/reusable-workflows/.github/workflows/semantic-git-message.yml@main

changelog/unreleased/4832

@@ -0,0 +1,5 @@
+Change: Use reusable workflow for Conventional commits
+
+A new reusable workflow to validate Conventional commits has been added to the current workflow in order to be used by all clients
+
+https://github.com/owncloud/android/pull/4832