ci: attempt to build image natively without QEMU

Author: morpheu

.github/workflows/ci.yaml

@@ -30,7 +30,7 @@ jobs:
   publish:
     if: github.repository == 'tsuru/platforms' && github.event_name != 'pull_request'
     needs: test
-    runs-on: ubuntu-24.04
+    runs-on: ${{ matrix.arch == 'arm64' && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
     strategy:
       fail-fast: false
       matrix:
@@ -47,6 +47,9 @@ jobs:
         - ruby
         - scratch
         - static
+        arch:
+        - amd64
+        - arm64
     steps:
     - uses: actions/checkout@v4
     - uses: docker/login-action@v3
@@ -59,16 +62,14 @@ jobs:
         img="tsuru/${{ matrix.platform }}"
         tags=""
         if [[ ${ref} == "master" ]] || [[ ${ref} == "main" ]]; then
-          tags="${img}:latest"
+          tags="${img}:latest-${{ matrix.arch }}"
         elif [[ ${ref} =~ ^${{ matrix.platform }}-([0-9.]+)$ ]]; then
-          tags=${img}:${BASH_REMATCH[1]},${img}:latest
+          tags=${img}:${BASH_REMATCH[1]}-${{ matrix.arch }},${img}:latest-${{ matrix.arch }}
         fi
         echo "::set-output name=tag::${tags}"
       if: github.event_name != 'pull_request'
       id: tags
       shell: bash
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
     - uses: docker/build-push-action@v5
@@ -77,4 +78,47 @@ jobs:
         context: ./${{ matrix.platform }}
         push: true
         tags: ${{ steps.tags.outputs.tag }}
-        platforms: linux/amd64,linux/arm64
+        platforms: linux/${{ matrix.arch }}
+  manifest:
+    if: github.repository == 'tsuru/platforms' && github.event_name != 'pull_request'
+    needs: publish
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+        - ballerina
+        - buildpack
+        - go
+        - java
+        - lua
+        - nodejs
+        - perl
+        - php
+        - python
+        - ruby
+        - scratch
+        - static
+    steps:
+    - uses: actions/checkout@v4
+    - uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+    - run: |
+        ref="${GITHUB_REF##*/}"
+        img="tsuru/${{ matrix.platform }}"
+        if [[ ${ref} == "master" ]] || [[ ${ref} == "main" ]]; then
+          docker buildx imagetools create -t ${img}:latest \
+            ${img}:latest-amd64 \
+            ${img}:latest-arm64
+        elif [[ ${ref} =~ ^${{ matrix.platform }}-([0-9.]+)$ ]]; then
+          version=${BASH_REMATCH[1]}
+          docker buildx imagetools create -t ${img}:${version} \
+            ${img}:${version}-amd64 \
+            ${img}:${version}-arm64
+          docker buildx imagetools create -t ${img}:latest \
+            ${img}:latest-amd64 \
+            ${img}:latest-arm64
+        fi
+      shell: bash