release on tag, not on merge

.github/workflows/build.yml

@@ -3,6 +3,7 @@ name: Test and Publish Containers
 on:
   push:
     branches: ['main']
+    tags: ['*.*.*']
   pull_request:
     branches: ['main']
 
@@ -31,7 +32,7 @@ jobs:
           path: dist
 
   push_container:
-    if: github.ref == 'refs/heads/main'
+    if: github.ref_type == 'tag'
     runs-on: ubuntu-latest
     needs: [build]
     steps:
@@ -50,28 +51,24 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: get-npm-version
-        id: package-version
-        uses: martinbeentjes/[email protected]
-
       - name: Backend Build and push
         uses: docker/build-push-action@v2
         with:
           file: ./apps/backend/Dockerfile
           push: true
-          tags: waveditor/backend:${{ steps.package-version.outputs.current-version }}
+          tags: waveditor/backend:${{ github.ref_name }}
           context: .
 
       - name: Frontend Build and push
         uses: docker/build-push-action@v2
         with:
           file: ./apps/wavemail/Dockerfile
           push: true
-          tags: waveditor/frontend:${{ steps.package-version.outputs.current-version }}
+          tags: waveditor/frontend:${{ github.ref_name }}
           context: .
 
   deploy:
-    if: github.ref == 'refs/heads/main'
+    if: github.ref_type == 'tag'
     runs-on: ubuntu-latest
     needs: [push_container]
     steps: