skip release as well in backend/frontent.yml when triggered from a tag push

clean TAG using pep440 filter in metadata-action, don't insert it as raw.

Author: fredvd

.github/workflows/backend.yml

@@ -129,6 +129,7 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
+    if: ${{ github.ref == 'refs/heads/main' }}
     needs:
       - meta
       - black

.github/workflows/deploy-tag-release.yml

@@ -67,8 +67,7 @@ jobs:
             latest=false
           tags: |
             type=ref,event=branch
-            type=pep440,pattern={{version}}
-            type=raw,value=$${{ needs.config.outputs.TAG }}
+            type=pep440,pattern={{version}},value=$${{ needs.config.outputs.TAG }}
             type=sha
 
       - name: Set up Docker Buildx
@@ -110,8 +109,7 @@ jobs:
             latest=false
           tags: |
             type=ref,event=branch
-            type=pep440,pattern={{version}}
-            type=raw,value=$${{ needs.config.outputs.TAG }}
+            type=pep440,pattern={{version}},value=$${{ needs.config.outputs.TAG }}
             type=sha
 
       - name: Set up Docker Buildx

.github/workflows/frontend.yml

@@ -104,6 +104,7 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
+    if: ${{ github.ref == 'refs/heads/main' }}
     needs:
       - meta
       - code-analysis