From 22658ab7ab8df53963d12bcadd631765b5f3db57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Raphael=20Z=C3=B6llner?= <raphael.zoellner@regiocom.com>
Date: Fri, 10 Mar 2023 09:57:41 +0100
Subject: [PATCH] Add docker to release workflow

---
 .github/workflows/release.yml | 39 +++++++++++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e0f032090..9d5d59aec 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,6 +1,8 @@
 name: release
 on:
-  # Test that it works on pull_request; goreleaser goes into snapshot mode if not a tag.
+  # Test that it works on pull_request; 
+  # goreleaser goes into snapshot mode if not a tag; 
+  # docker image will be built but not pushed for pull requests.
   pull_request:
   push:
     tags:
@@ -9,9 +11,17 @@ on:
 permissions:
   # goreleaser writes to the releases api
   contents: write
+  # docker writes packages to container registry
+  packages: write
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
 
 jobs:
-  goreleaser:
+  release:
     runs-on: ubuntu-latest
     env:
       flags: ""
@@ -32,3 +42,28 @@ jobs:
           args: release --rm-dist ${{ env.flags }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  docker-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - run: git fetch --force --tags
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3.0.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5.4.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and push Docker image (image is not pushed on pull request)
+        uses: docker/build-push-action@v5.1.0
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}