chore: move metadata generation next to build

It exposes environment as well, so make sure these are not mixed.

Author: nijel

.github/workflows/docker.yml

@@ -65,24 +65,6 @@ jobs:
           type=edge,branch=main
           type=sha,format=long
 
-    - name: Docker meta (dev)
-      id: dev
-      uses: docker/metadata-action@v5
-      with:
-          # list of Docker images to use as base name for tags
-        images: |
-          weblate/dev
-          ghcr.io/weblateorg/dev
-         # generate Docker tags based on the following events/attributes
-        tags: |
-          type=schedule
-          type=ref,event=branch
-          type=ref,event=pr
-          type=semver,pattern={{version}}
-          type=semver,pattern={{major}}.{{minor}}
-          type=semver,pattern={{major}}
-          type=edge,branch=main
-          type=sha,format=long
 
     - name: Build and push (base)
       uses: docker/build-push-action@v6
@@ -107,6 +89,25 @@ jobs:
         load: true
         cache-from: type=gha
 
+    - name: Docker meta (dev)
+      id: dev
+      uses: docker/metadata-action@v5
+      with:
+          # list of Docker images to use as base name for tags
+        images: |
+          weblate/dev
+          ghcr.io/weblateorg/dev
+         # generate Docker tags based on the following events/attributes
+        tags: |
+          type=schedule
+          type=ref,event=branch
+          type=ref,event=pr
+          type=semver,pattern={{version}}
+          type=semver,pattern={{major}}.{{minor}}
+          type=semver,pattern={{major}}
+          type=edge,branch=main
+          type=sha,format=long
+
     - name: Build and push (dev)
       uses: docker/build-push-action@v6
       with: