Small update to workflow

.github/workflows/build-image.yaml

@@ -4,7 +4,7 @@ on:
   push:
     branches: ["main"]
     tags:
-      - v[0-9]+.[0-9]+.[0-9]+ # Semver Release
+      - v[0-9]+.[0-9]+.[0-9]+ # Semver Release (non-prerelease)
   pull_request:
     branches: [main]
 
@@ -21,16 +21,19 @@ jobs:
         uses: docker/metadata-action@v4
         with:
           images: hub.opensciencegrid.org/macrostrat/web
-          # New: apply the 'latest' tag to tagged releases on the default branch
+          # New: apply the 'latest' tag to non-prerelease semver tags
           tags: |
             type=raw,value=sha-{{sha}}
             type=raw,value=latest-itb
+            type=match,value=latest,pattern=v\d+.\d+.\d+
             type=raw,value=latest-itb-{{date 'YYYYMMDDHHmmss'}}
             type=ref,event=pr,suffix=-{{date 'YYYYMMDDHHmmss'}}
             type=ref,event=branch,suffix=-{{date 'YYYYMMDDHHmmss'}}
             type=ref,event=tag,suffix=-{{date 'YYYYMMDDHHmmss'}}
             type=semver,pattern={{version}}
-            type=semver,value=latest,enable={{is_default_branch}}
+            type=semver,pattern={{version}}-{{date 'YYYYMMDDHHmmss'}}
+          flavor: |
+            latest=false
       - name: Set up Docker BuildX
         uses: docker/setup-buildx-action@v2
       - name: Login to OSG DockerHub