chore(ci): fix docker workflow

.github/workflows/docker.yml

@@ -1,116 +1,105 @@
+# This workflow only build the docker images as a test.
+# This images are not published, check Dockerfile.release for this.
+# This images are only for dev/local purpose.
 name: docker
 on:
-  pull_request:
-    paths:
-      - "**"
-      - "misc/loop"
-      - "!misc/**"
-      - "!docs/**"
-      - "!**.md"
   push:
-    branches: ["master"]
+    branches:
+      - "master"
+      - "ci/docker-cache"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:
-  build-main:
+  build-docker-image-main:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Get commit SHA
-        id: commit
-        run: echo "sha=${GITHUB_SHA::8}" >> "$GITHUB_OUTPUT"
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        if: (github.event_name != 'pull_request')
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Go Build Cache for Docker
         uses: actions/cache@v3
         with:
           path: go-build-cache
           key: ${{ runner.os }}-go-build-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-build-cache-
 
       - name: inject go-build-cache into docker
-        # v1 was composed of two actions: "inject" and "extract".
-        # v2 is unified to a single action.
-        uses: reproducible-containers/[email protected]
+        uses: reproducible-containers/[email protected]
         with:
           cache-source: go-build-cache
 
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=latest
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/amd64,linux/arm64
-          push: ${{ github.event_name != 'pull_request' }}
+          push: false
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          tags: |
-            ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:latest
-            ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:${{ steps.commit.outputs.sha }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
 
-  build-slim:
+  build-docker-images:
     runs-on: ubuntu-latest
+    needs: build-docker-image-main
     strategy:
       matrix:
         target:
-          [gnoland-slim, gnokey-slim, gno-slim, gnofaucet-slim, gnoweb-slim]
+          - gnoland
+          - gnokey
+          - gno
+          - gnoweb
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Get commit SHA
-        id: commit
-        run: echo "sha=${GITHUB_SHA::8}" >> "$GITHUB_OUTPUT"
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        if: (github.event_name != 'pull_request')
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Go Build Cache for Docker
         uses: actions/cache@v3
         with:
           path: go-build-cache
           key: ${{ runner.os }}-go-build-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-build-cache-
 
       - name: inject go-build-cache into docker
-        # v1 was composed of two actions: "inject" and "extract".
-        # v2 is unified to a single action.
-        uses: reproducible-containers/[email protected]
+        uses: reproducible-containers/[email protected]
         with:
           cache-source: go-build-cache
 
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=latest
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
           target: ${{ matrix.target }}
+          platforms: linux/amd64,linux/arm64
+          push: false
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: |
-            ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}/${{ matrix.target }}:latest
-            ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}/${{ matrix.target }}:${{ steps.commit.outputs.sha }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}