add build action

.github/workflows/build.yml

@@ -0,0 +1,91 @@
+name: build
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  release:
+    types:
+      - created
+
+env:
+  IMAGE_OWNER: noenv
+  IMAGE_NAME: curl
+
+jobs:
+  build:
+    name: Build images
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [ amd64, arm64 ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Install qemu dependency
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y qemu-user-static
+
+      - name: Build Image
+        id: build_image
+        uses: redhat-actions/buildah-build@v2
+        with:
+          image: ${{ env.IMAGE_NAME }}
+          tags: ${{ matrix.arch }}
+          arch: ${{ matrix.arch }}
+          dockerfiles: |
+            ./Dockerfile
+
+      - name: Check images created
+        run: buildah images | grep '${{ env.IMAGE_NAME }}'
+
+      - name: Check image metadata
+        run: |
+          set -x
+          buildah inspect ${{ steps.build_image.outputs.image }}:${{ matrix.arch }} | jq ".OCIv1.architecture"
+          buildah inspect ${{ steps.build_image.outputs.image }}:${{ matrix.arch }} | jq ".Docker.architecture"
+
+      - name: Export image
+        run: podman save -o /tmp/image.tar ${{ steps.build_image.outputs.image }}:${{ matrix.arch }}
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: image-${{ matrix.arch }}
+          path: /tmp/image.tar
+
+  push:
+    name: Publish images
+    runs-on: ubuntu-latest
+    needs: build
+    environment: production
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v2
+
+      - name: Import images
+        run: |
+          podman load -i ./image-amd64/image.tar
+          podman load -i ./image-arm64/image.tar
+
+      - name: Create multi-arch manifest
+        run: |
+          buildah manifest create ${{ env.IMAGE_NAME }}:latest
+          buildah manifest add --arch amd64 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:amd64
+          buildah manifest add --arch arm64 --variant v8 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:arm64
+
+      - name: Push unstable images
+        if: ${{ github.event_name == 'push' }}
+        run: |
+          buildah manifest push --all --format v2s2 --creds zyclonite:${{ secrets.REGISTRY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://docker.io/${{ env.IMAGE_OWNER }}/${{ env.IMAGE_NAME }}:main
+
+      - name: Push stable images
+        if: ${{ github.event_name == 'release' }}
+        run: |
+          buildah manifest push --all --format v2s2 --creds zyclonite:${{ secrets.REGISTRY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://docker.io/${{ env.IMAGE_OWNER }}/${{ env.IMAGE_NAME }}:latest
+          buildah manifest push --all --format v2s2 --creds zyclonite:${{ secrets.REGISTRY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://docker.io/${{ env.IMAGE_OWNER }}/${{ env.IMAGE_NAME }}:${{ github.event.release.tag_name }}

README.md

@@ -1,4 +1,5 @@
 [![Docker Pulls](https://badgen.net/docker/pulls/noenv/curl)](https://hub.docker.com/r/noenv/curl)
+[![build](https://github.com/NoEnv/docker-curl/actions/workflows/build.yml/badge.svg)](https://github.com/NoEnv/docker-curl/actions/workflows/build.yml)
 
 ## docker-curl