Trying a different action for update check

.forgejo/workflows/build.yaml

@@ -1,7 +1,7 @@
 on:
   push:
   schedule:
-    - cron:  '0 23 * * *'
+    - cron:  '0 0 * * *'
 jobs:
   build_image:
     name: Build image
@@ -16,25 +16,25 @@ jobs:
       - name: Check if update available
         if: env.SCHEDULED
         id: check
-        uses: https://github.com/giggio/docker-image-update-checker@v2
+        uses: https://github.com/ClementTsang/docker-check-base-image-diff@v0.0.2
         with:
           base-image: codeberg.org/forgejo/forgejo:${{ env.FORGEJO_VERSION }}
-          image: ${{ env.REPO }}:latest
+          derived-image: ${{ env.REPO }}:latest
       - name: Check result
         if: env.SCHEDULED
-        run: echo "Needs updating = ${{ steps.check.outputs.needs-updating }}"
+        run: echo "Needs updating = ${{ steps.check.outputs.differs }}"
       - name: Set up Docker Buildx
-        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
+        if: env.PUSHED || ${{ steps.check.outputs.differs == true }}
         uses: docker/setup-buildx-action@v3
       - name: Login to Docker registry
-        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
+        if: env.PUSHED || ${{ steps.check.outputs.differs == true }}
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
       - name: Build and push image
-        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
+        if: env.PUSHED || ${{ steps.check.outputs.differs == true }}
         uses: docker/build-push-action@v5
         with:
           push: true
@@ -43,12 +43,12 @@ jobs:
             ${{ env.REPO }}:latest
             ${{ env.REPO }}:${{ env.FORGEJO_VERSION }}
       - name: Notify in Telegram channel
-        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
+        if: env.PUSHED || ${{ steps.check.outputs.differs == true }}
         uses: https://github.com/appleboy/telegram-action@master
         with:
           to: "-1001915202306"
           token: ${{ secrets.TELEGRAM_TOKEN }}
           message: |
-            Newest version (v${{ env.FORGEJO_VERSION }}) of forgejo-asciidoc support has just been built. docker pull away!
+            New version v${{ env.FORGEJO_VERSION }} of forgejo-asciidoc support has just been built. docker pull away!
 
             See details: https://git.korhonen.cc/FunctionalHacker/-/packages/container/forgejo-asciidoc/latest