Fix #192, Adds check commit message job in format check

Adds pattern that accepts commit msgs with "Fix [OR] HotFix [OR] Partial #XYZ <description>",
Adds pattern that accepts commit msgs with "Merge pull request #XYZ <description>",
Adds pattern that accepts commit msgs with "IC: <description>"
Adds conditional for commit msg job to run only on pull-requests

.github/workflows/format-check.yml

@@ -65,3 +65,17 @@ jobs:
             cat style_differences.txt
             exit -1
           fi
+
+  check-commit-message:
+    name: Check Commit Message
+    needs: check-for-duplicates
+    # Only run for pull-requests.
+    if: ${{ github.event_name == 'pull_request' }}
+    runs-on: ubuntu-18.04
+    timeout-minutes: 15
+    steps:
+      - name: Check for Fix / HotFix / Partial
+        uses: gsactions/commit-message-checker@v1
+        with:
+          pattern: '^((Fix|HotFix|Partial)\s\#[0-9]+,\s[a-zA-Z0-9]+|Merge\spull\srequest\s\#[0-9]+\s[a-zA-Z0-9]+|IC:\s[a-zA-Z0-9]+)'
+          error: 'You need at least one "Fix #<issue number>, <short description>" line. "HotFix" and "Partial" are also acceptable.'