Add linux/arm64 platform using matrix (#231)

Also: Set key for ccache from matrix

https://github.com/hendrikmuhs/ccache-action?tab=readme-ov-file#if-you-have-multiple-jobs

Author: chorrell

.github/workflows/dockerimage.yml

@@ -12,14 +12,30 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os:
+          - ubuntu-24.04
+          - ubuntu-24.04-arm
+        platform:
+          - amd64
+          - arm64
+        exclude:
+          - os: ubuntu-24.04
+            platform: arm64
+          - os: ubuntu-24.04-arm
+            platform: amd64
+
+    runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ matrix.os }}-${{ matrix.platform }}
 
       - name: Get latest node version
         run: echo "LATEST_VERSION=$(curl -fsSLo- --compressed https://nodejs.org/dist/index.json | jq '.[].version' | tr -d '"' | tr -d 'v' | head -1)" >> $GITHUB_ENV
@@ -42,6 +58,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
+          platforms: linux/${{ matrix.platform }}
           load: true
           tags: ${{ env.IMAGE_NAME }}-${{ env.LATEST_VERSION }}
 

.github/workflows/update-current-image.yml

@@ -24,17 +24,35 @@ jobs:
         run: echo ${{ steps.get_version.outputs.NODE_VERSION }}
 
   build_push:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-24.04
+          - ubuntu-24.04-arm
+        platform:
+          - amd64
+          - arm64
+        exclude:
+          - os: ubuntu-24.04
+            platform: arm64
+          - os: ubuntu-24.04-arm
+            platform: amd64
+
     needs: check_version
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+
     if: needs.check_version.outputs.NODE_VERSION
     env:
       NODE_VERSION: ${{needs.check_version.outputs.NODE_VERSION}}
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ matrix.os }}-${{ matrix.platform }}
 
       - name: Show NODE_VERSION
         run: echo $NODE_VERION
@@ -65,6 +83,7 @@ jobs:
           DOCKER_BUILD_SUMMARY: false
         with:
           context: .
+          platforms: linux/${{ matrix.platform }}
           load: true
           tags: ${{ env.IMAGE_NAME }}-${{ needs.check_version.outputs.NODE_VERSION }}
 
@@ -99,7 +118,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
-          platforms: linux/amd64
+          platforms: linux/${{ matrix.platform }}
           push: true
           provenance: mode=max
           sbom: true