remove push on commit to save on OCI storage

.forgejo/workflows/build-on-commit.yml

@@ -1,31 +1,26 @@
-name: Build and Publish Docker Image on Commit
-
-on:
-  push:
-    branches:
-      - main
-    tags: 
-      - '!' # Exclude tags
-
-jobs:
-  build-and-publish:
-    runs-on: docker-builder
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Test Docker Hello World
-        run: |
-          echo "Testing Docker connection..."
-          docker run hello-world
-
-      - name: Login to OCI registry
-        run: |
-          echo "${{ secrets.OCI_TOKEN }}" | docker login git.merith.xyz -u "${{ secrets.OCI_USER }}" --password-stdin
-
-      - name: Build and push Docker image
-        run: |
-          REPO=git.merith.xyz/${{ github.repository }}
-          # Build and push multi-platform Docker images
-          docker build -t $REPO:${{ github.sha }} --push .
+name: Build Docker Image on Commit
+
+on:
+  push:
+    branches:
+      - main
+    tags: 
+      - '!' # Exclude tags
+
+jobs:
+  build-and-publish:
+    runs-on: docker-builder
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build and push Docker image
+        run: |
+          REPO=git.merith.xyz/${{ github.repository }}
+
+          # Build Docker image
+          docker build -t $REPO:${{ github.sha }} .
+
+          # Remove the local image to save storage
+          docker rmi $REPO:${{ github.sha }}