build: multi arch optimization (#157)

.github/workflows/docker-build.yaml

@@ -3,13 +3,22 @@ name: build & deploy
 on:
   push:
     branches:
-      - "develop"
+      - develop
     tags:
       - "*"
 
 jobs:
   build:
-    runs-on: self-hosted
+    runs-on:
+      - self-hosted
+      - ${{ matrix.arch }}
+    strategy:
+      matrix:
+        os:
+          - linux
+        arch:
+          - amd64
+          - arm64
     permissions:
       contents: read
       packages: write
@@ -18,11 +27,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-        with:
-          platforms: all
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -48,12 +52,13 @@ jobs:
             ghcr.io/${{ github.repository }}
           tags: |
             type=raw,value=latest,enable={{is_default_branch}}
+            type=raw,value=${{ matrix.arch }},enable={{is_default_branch}}
             type=semver,pattern=v{{version}}
             type=semver,pattern=v{{major}}.{{minor}}
             type=semver,pattern=v{{major}}
             type=ref,event=branch
             type=ref,event=pr
-            type=sha,prefix={{branch}}-,enable=${{ !startsWith(github.ref, 'refs/tags') }},event=branch
+            type=sha,prefix={{branch}}-,enable=${{ !startsWith(github.ref, 'refs/tags') && github.event_name != 'pull_request' }},event=branch
 
       - name: Build and push
         uses: docker/build-push-action@v4
@@ -62,6 +67,6 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.os }}/${{ matrix.arch }}
           cache-from: type=gha,scope=docker-release
           cache-to: type=gha,mode=max,scope=docker-release