From b601050784a41aa9616b888aa98dbfdc5a78abd1 Mon Sep 17 00:00:00 2001
From: Paul Yu <paul.d.yu@gmail.com>
Date: Fri, 5 May 2023 02:54:46 +0000
Subject: [PATCH] ci: add container-image.yml for building and pushing
 container to ghcr.io

---
 .github/workflows/container-image.yml | 45 +++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 .github/workflows/container-image.yml

diff --git a/.github/workflows/container-image.yml b/.github/workflows/container-image.yml
new file mode 100644
index 0000000..c397cc8
--- /dev/null
+++ b/.github/workflows/container-image.yml
@@ -0,0 +1,45 @@
+name: Build and push container image
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  packages: write
+
+# docker buildx to build and push multi-arch images
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Docker Setup Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          platforms: linux/amd64,linux/arm64/v8
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ github.token }}
+      - name: Lowercase repo name
+        id: repository
+        run: |
+          echo "LOWERCASE_REPO=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
+      - name: Build and push using docker Buildx
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ghcr.io/${{ steps.repository.outputs.LOWERCASE_REPO }}:${{ github.sha }},ghcr.io/${{ steps.repository.outputs.LOWERCASE_REPO }}:latest