update

.gitea/workflows/base-build.yml

@@ -30,6 +30,8 @@ jobs:
     steps:
       - name: Checkout repo
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Ensure .cache exists with .gitkeep
         run: |
@@ -83,11 +85,27 @@ jobs:
       - name: Check for Dockerfile or .sh changes
         id: check_files_changed
         run: |
-          CHANGED=false
+          set -e
-          if git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep -E '\.sh$|Dockerfile'; then
+
-            CHANGED=true
+          # Try to get the base commit for diff
+          BEFORE_COMMIT="${{ github.event.before }}"
+          if [ -z "$BEFORE_COMMIT" ] || ! git cat-file -e "$BEFORE_COMMIT^{commit}" 2>/dev/null; then
+            echo "[WARN] 'before' commit missing or invalid, using HEAD~1"
+            BEFORE_COMMIT=$(git rev-parse HEAD~1)
+          fi
+
+          echo "[INFO] Diffing against $BEFORE_COMMIT"
+
+          CHANGED=$(git diff --name-only "$BEFORE_COMMIT" HEAD | grep -E '\.sh$|Dockerfile' || true)
+
+          if [ -n "$CHANGED" ]; then
+            echo "[INFO] Found changed files:"
+            echo "$CHANGED"
+            echo "files_changed=true" >> $GITHUB_OUTPUT
+          else
+            echo "[INFO] No relevant files changed."
+            echo "files_changed=false" >> $GITHUB_OUTPUT
           fi
-          echo "files_changed=$CHANGED" >> $GITHUB_OUTPUT
 
       - name: Build and Push Minecraft Docker Images
         if: steps.compare_digest.outputs.changed == 'true' || steps.check_files_changed.outputs.files_changed == 'true'