Simplify CI/CD: use Forgejo built-in token for registry push

.forgejo/workflows/build.yaml

@@ -17,45 +17,39 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       
-      - name: Build
+      - name: Run cargo build
         run: cargo build --workspace
       
-      - name: Test
+      - name: Run cargo test
         run: cargo test --all
 
-  build:
-    name: Build Image
+  build-image:
+    name: Build and Push Image
     runs-on: rust
     needs: test
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     steps:
       - uses: actions/checkout@v4
       
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+      - name: Build Docker image
+        run: |
+          docker build \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
+            -f Dockerfile .
+          
+          echo "Built images:"
+          docker images | grep "${{ env.IMAGE_NAME }}"
       
-      - name: Login to Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_TOKEN }}
-      
-      - name: Extract metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: |
-            type=sha,prefix=
-            type=raw,value=latest
-      
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+      - name: Login to registry and push
+        run: |
+          # Use Forgejo's actor token which has registry access
+          echo "${{ secrets.FORGEJO_TOKEN }}" | docker login ${{ env.REGISTRY }} \
+            -u ${{ github.actor }} --password-stdin
+          
+          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
+          
+          echo "Image pushed: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
+        env:
+          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}