From 003cd1da3cce54451aff474420d3a004ec5364f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Birger=20J=2E=20Nord=C3=B8lum?= <contact@mindtooth.no>
Date: Sat, 20 Nov 2021 11:28:03 +0100
Subject: [PATCH] chore: Publish container image on release (#285)

---
 .github/workflows/build-image.yaml | 39 ++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 .github/workflows/build-image.yaml

diff --git a/.github/workflows/build-image.yaml b/.github/workflows/build-image.yaml
new file mode 100644
index 000000000..ddfe09469
--- /dev/null
+++ b/.github/workflows/build-image.yaml
@@ -0,0 +1,39 @@
+---
+name: publish container image
+
+on:
+  push:
+    branches:
+      - master
+  release:
+    types:
+      - created
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set tag for image
+        run: |
+          echo IMAGE_TAG=$([ ${{ github.ref_type }} == 'tag' ] && echo ${{ github.ref_name }} || echo 'latest') >> $GITHUB_ENV
+      - name: Build and Push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}