fix(ci): compatibility with gitea

.github/workflows/ci.yaml

@@ -9,7 +9,9 @@ on:
       - main
 
 env:
-  IMAGE_NAME: ghcr.io/terghalin/metalcheck-backend
+  GH_REGISTRY: ghcr.io
+  LOCAL_REGISTRY: ${{ secrets.LOCAL_REGISTRY }}
+  IMAGE_NAME: ${{ github.repository }}
 
 jobs:
   build-and-push:
@@ -23,10 +25,19 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Log in to GitHub Container Registry
+      - name: Determine Registry
+        id: registry
+        run: |
+          if [[ "${{ github.repository }}" == *github.com* ]]; then
+            echo "REGISTRY=${{ env.GH_REGISTRY }}" >> $GITHUB_ENV
+          else
+            echo "REGISTRY=${{ env.LOCAL_REGISTRY }}" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Log in to Docker Registry
         uses: docker/login-action@v2
         with:
-          registry: ghcr.io
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
@@ -43,5 +54,5 @@ jobs:
         with:
           push: true
           tags: |
-            ${{ env.IMAGE_NAME }}:latest
-            ${{ env.IMAGE_NAME }}:${{ github.sha }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}