Just build a ":dev" or ":main" Docker image on merge to these branches

Signed-off-by: Nabeel Shahzad <nabeelio@users.noreply.github.com>

.github/workflows/build.yml

@@ -201,7 +201,7 @@ jobs:
     name: 'Create docker image'
     runs-on: ubuntu-latest
     needs: [build]
-    if: github.repository == 'phpvms/phpvms' && github.event_name != 'pull_request'
+    if: github.repository == 'phpvms/phpvms' && github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev'))
     permissions:
       contents: read
       packages: write
@@ -236,7 +236,6 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=ref,event=branch
-            type=semver,pattern={{version}}
 
       - name: Build and push
         id: push