.github: Add ARM64 CI and deployment (#39)

* .github: Add ARM64 CI and deployment

* Update release process to use multiple instances

Author: corona10

.github/workflows/ci.yml

@@ -31,7 +31,8 @@ jobs:
       fail-fast: false
       matrix:
         autoconf_version: ["2.71", "2.72"]
-    runs-on: ubuntu-latest
+        os: [ubuntu-latest, ubuntu-24.04-arm]
+    runs-on: ${{ matrix.os }}
     env:
       TAG: autoconf:${{ matrix.autoconf_version }}-${{ github.run_id }}
     steps:

.github/workflows/release.yml

@@ -15,22 +15,27 @@ on:
 run-name: "Release: ${{ inputs.package }}"
 
 jobs:
-  release-to-ghcr:
+  generate-version:
     concurrency:
       group: release-to-ghcr-${{ inputs.package }}
       cancel-in-progress: false
     if: contains('["brettcannon", "corona10", "erlend-aasland"]', github.actor)
     runs-on: ubuntu-latest
+    outputs:
+      builddate: ${{ steps.version.outputs.version }}
     steps:
       # Checkout push-to-registry action github repository
       - name: Set Calver Date
         run: |
           echo "builddate=$(date +'%Y.%m.%d')" >> $GITHUB_OUTPUT
         id: version
-      - name: Checkout Push to Registry action
+
+  build_amd64:
+    needs: generate-version
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
         uses: actions/checkout@v4
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login To GHCR
@@ -43,8 +48,57 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: ./${{ inputs.package }}
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: true
           tags: |
-            ghcr.io/python/${{ inputs.package }}:${{ steps.version.outputs.builddate }}.${{ github.run_id }}
-            ghcr.io/python/${{ inputs.package }}:latest
+            ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}-amd64
+
+  build_arm64:
+    needs: generate-version
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login To GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: ./${{ inputs.package }}
+          platforms: linux/arm64
+          push: true
+          tags: |
+            ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}-arm64
+
+  set_manifest:
+    needs: [generate-version, build_amd64, build_arm64]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login To GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set manifest
+        run: |
+          docker manifest create ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }} \
+              --amend ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}-amd64 \
+              --amend ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}-arm64
+
+          docker manifest create ghcr.io/python/${{ inputs.package }}:latest \
+              --amend ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}-amd64 \
+              --amend ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}-arm64
+
+          docker manifest push ghcr.io/python/${{ inputs.package }}:latest
+          docker manifest push ghcr.io/python/${{ inputs.package }}:${{ needs.generate-version.outputs.builddate }}.${{ github.run_id }}