patch gh workflow with multiplattform builds

Author: Jässin

.github/workflows/nuxt-to-docker.yml

@@ -1,5 +1,4 @@
 name: push nuxt app to docker
-
 on:
   push:
     branches:
@@ -8,23 +7,21 @@ on:
       - "README.md"
       - ".gitignore"
   workflow_dispatch:
-
 permissions:
   contents: read
   packages: write
   actions: write
-
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
-
-    # Prepare
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          platforms: linux/amd64,linux/arm64
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
@@ -33,76 +30,45 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Delete old package versions
+        uses: actions/delete-package-versions@v5
+        with:
+          package-name: ${{ github.event.repository.name }}
+          package-type: container
+          min-versions-to-keep: 3
+
       - name: Extract metadata
         id: meta
         uses: docker/metadata-action@v5
         with:
           images: ghcr.io/${{ github.repository }}
           tags: |
             type=raw,value=latest
-            type=sha,prefix=
-
-      # Caching
-      - name: Check for existing cache
-        id: cache-check
-        uses: actions/cache@v4
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.ref }}-${{ hashFiles('Dockerfile', 'package*.json') }}
+            type=sha,format=long
+            type=sha,format=short
+            type=ref,event=branch
 
-      - name: Delete old caches if no cache found
-        if: steps.cache-check.outputs.cache-hit != 'true'
+      - name: Cleanup old caches
+        continue-on-error: true
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          if gh cache list --repo ${{ github.repository }} | grep -q 'buildx'; then
-            gh cache delete --all --repo ${{ github.repository }}
-          else
-            echo "No caches to delete."
-          fi
+          CURRENT_HASH=$(cat Dockerfile package*.json 2>/dev/null | sha256sum | cut -d' ' -f1)
+          echo "Current dependency hash: $CURRENT_HASH"
+          gh cache list --json key,id | jq -r '.[] | select(.key | startswith("buildx-")) | select(.key | contains("'$CURRENT_HASH'") | not) | .id' | while read cache_id; do
+            echo "Deleting old cache: $cache_id"
+            gh cache delete $cache_id || true
+          done
 
-      - name: Cache Docker layers
-        uses: actions/cache@v4
-        with:
-          path: |
-            /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.ref }}-${{ hashFiles('Dockerfile', 'package*.json')  }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
-
-        # Delete old packages
-      - name: Delete old package versions
-        uses: actions/delete-package-versions@v5
-        with:
-          # Name of the package.
-          # Required
-          package-name: ${{ github.event.repository.name }}
-
-          # Type of the package. Can be one of docker (v4 or older), container (v5 or newer), maven, npm, nuget, or rubygems.
-          # Required
-          package-type: container
-
-          # The number of latest versions to keep.
-          # This cannot be specified with `num-old-versions-to-delete`. By default, `min-versions-to-keep` takes precedence over `num-old-versions-to-delete`.
-          # When set to 0, all deletable versions will be deleted.
-          # When set greater than 0, all deletable package versions except the specified number will be deleted.
-          min-versions-to-keep: 3
-
-        # Build
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with:
           context: .
           push: true
-          platforms: linux/amd64 #,linux/arm64
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache
-        env:
-          BUILDX_NO_DEFAULT_ATTESTATIONS: 1
-
-      # Temp fix for growing cache size
-      - name: Move cache
-        run: |
-          rm -rf /tmp/.buildx-cache
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: |
+            BUILDKIT_INLINE_CACHE=1