build: use metadata and GH cache for all images

Signed-off-by: deadprogram <[email protected]>

.github/workflows/docker.yml

@@ -33,16 +33,6 @@ jobs:
           submodules: recursive
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-      - name: Docker meta
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: |
-            tinygo/tinygo-dev
-            ghcr.io/${{ github.repository_owner }}/tinygo-dev
-          tags: |
-            type=sha,format=long
-            type=raw,value=latest
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
@@ -54,27 +44,43 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Docker meta for LLVM base image
+        id: metabase
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            tinygo/llvm-17
+            ghcr.io/${{ github.repository_owner }}/llvm-17
+          tags: |
+            type=sha,format=long
+            type=raw,value=latest
       - name: Build and push LLVM base image
         uses: docker/build-push-action@v5
         with:
           target: tinygo-llvm-build
           context: .
           push: true
-          tags: |
-            tinygo/llvm-17
-            tinygo/llvm-17:latest
-            ghcr.io/tinygo-org/llvm-17
-            ghcr.io/tinygo-org/llvm-17:latest
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.metabase.outputs.tags }}
+          labels: ${{ steps.metabase.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
+      - name: Docker meta for tinygo-dev
+        id: metadev
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            tinygo/tinygo-dev
+            ghcr.io/${{ github.repository_owner }}/tinygo-dev
+          tags: |
+            type=sha,format=long
+            type=raw,value=latest
       - name: Build and push tinygo-dev image
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.metadev.outputs.tags }}
+          labels: ${{ steps.metadev.outputs.labels }}
           build-contexts: tinygo-llvm-build=docker-image://tinygo/llvm-17
           cache-from: type=gha
           cache-to: type=gha,mode=max