From e67c4dd77250f9df726f1dc5271d226d386ab2a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Loipf=C3=BChrer?= <michael.loipfuehrer@stusta.de>
Date: Wed, 3 Jan 2024 21:40:42 +0100
Subject: [PATCH] ci: enable multi arch docker builds

---
 .github/workflows/pull_request.yaml   | 76 +++++++++++++++++++++++++++
 .github/workflows/push_on_master.yaml |  9 ++++
 2 files changed, 85 insertions(+)

diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml
index fdc36819..53f2eb51 100644
--- a/.github/workflows/pull_request.yaml
+++ b/.github/workflows/pull_request.yaml
@@ -2,6 +2,11 @@ name: Pull Request
 on:
   pull_request:
 
+env:
+    DOCKER_IMAGE_NAME_API: api
+    DOCKER_IMAGE_NAME_FRONTEND: frontend
+    DOCKER_IMAGE_TAGS: latest ${{ github.sha }} ${{github.ref_name}}
+
 jobs:
   build_and_test_frontend:
     uses: ./.github/workflows/frontend.yaml
@@ -10,3 +15,74 @@ jobs:
   build_and_test_backend:
     uses: ./.github/workflows/backend.yaml
     secrets: inherit
+
+  get-distros:
+    name: "Calculate list of debian distros and docker image tags"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+      - id: set-distros
+        run: |
+          # if we're running from a tag, get the full list of distros; otherwise just use debian:sid
+          dists='["debian:bookworm"]'
+          tags="latest $GITHUB_SHA"
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+              dists=$(tools/build_debian_packages.py --show-dists-json)
+              tags="latest $GITHUB_SHA latest-release $GITHUB_REF_NAME"
+          fi
+          echo "::set-output name=distros::$dists"
+          echo "::set-output name=tags::$tags"
+    # map the step outputs to job outputs
+    outputs:
+      distros: ${{ steps.set-distros.outputs.distros }}
+      tags: ${{ steps.set-distros.outputs.tags }}
+
+  test-build-docker:
+    name: Build and publish ready made docker containers
+    runs-on: ubuntu-latest
+    needs:
+    - get-distros
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install qemu dependency
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y qemu-user-static
+
+    - name: Set up Nodejs
+      uses: actions/setup-node@v4
+      with:
+        node-version: "18"
+        cache: "npm"
+        cache-dependency-path: frontend/package-lock.json
+
+    - name: Install dependencies
+      run: npm ci
+      working-directory: frontend
+
+    - name: Build API Image
+      id: build-api-image
+      uses: redhat-actions/buildah-build@v2
+      with:
+        image: ${{ env.DOCKER_IMAGE_NAME_API }}
+        tags: ${{ needs.get-distros.outputs.tags }}
+#        platforms: linux/arm/v7, linux/arm64/v8, linux/amd64, linux/arm64
+        platforms: linux/arm64/v8, linux/amd64, linux/arm64
+        containerfiles: |
+          ./docker/Dockerfile-api
+
+    - name: Build Frontend
+      working-directory: frontend
+      run: npx nx build web
+
+    - name: Build Frontend Image
+      id: build-frontend-image
+      uses: redhat-actions/buildah-build@v2
+      with:
+        image: ${{ env.DOCKER_IMAGE_NAME_FRONTEND }}
+        tags: ${{ needs.get-distros.outputs.tags }}
+        platforms: linux/arm64/v8, linux/amd64, linux/arm64
+        containerfiles: |
+          ./docker/Dockerfile-frontend
diff --git a/.github/workflows/push_on_master.yaml b/.github/workflows/push_on_master.yaml
index a0e4dd39..d13804c3 100644
--- a/.github/workflows/push_on_master.yaml
+++ b/.github/workflows/push_on_master.yaml
@@ -50,12 +50,19 @@ jobs:
     - get-distros
     steps:
     - uses: actions/checkout@v4
+
+    - name: Install qemu dependency
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y qemu-user-static
+
     - name: Set up Nodejs
       uses: actions/setup-node@v4
       with:
         node-version: "18"
         cache: "npm"
         cache-dependency-path: frontend/package-lock.json
+
     - name: Install dependencies
       run: npm ci
       working-directory: frontend
@@ -66,6 +73,7 @@ jobs:
       with:
         image: ${{ env.DOCKER_IMAGE_NAME_API }}
         tags: ${{ needs.get-distros.outputs.tags }}
+        platforms: linux/arm64/v8, linux/amd64, linux/arm64
         containerfiles: |
           ./docker/Dockerfile-api
 
@@ -89,6 +97,7 @@ jobs:
       with:
         image: ${{ env.DOCKER_IMAGE_NAME_FRONTEND }}
         tags: ${{ needs.get-distros.outputs.tags }}
+        platforms: linux/arm64/v8, linux/amd64, linux/arm64
         containerfiles: |
           ./docker/Dockerfile-frontend