Fix format check?

Author: modmuss50

.github/workflows/build.yml

@@ -14,7 +14,10 @@ jobs:
       - run: ./gradlew build javadocJar checkMappings --stacktrace --warning-mode fail
       - run: ./gradlew formatMappings --stacktrace --warning-mode fail
       - name: Check mapping format
-        run: if [ -n "$(git status --porcelain)" ]; then exit 1; fi
+        run: |
+          git add -A
+          git status
+          if [ -n "$(git status --porcelain)" ]; then exit 1; fi
       - name: Build artifacts
         if: ${{ matrix.java == '21-jdk' }}
         continue-on-error: true