From 6431c9505f29d10915e8925469c3bf17e98428c6 Mon Sep 17 00:00:00 2001
From: Gervasio Marchand <github@gervas.io>
Date: Sun, 25 Dec 2022 12:50:58 -0800
Subject: [PATCH] Create an ARM docker image as well (#29)

---
 .github/workflows/build.yml          |  9 ++++++++-
 .github/workflows/create-release.yml | 20 +++++++++++++++++---
 Dockerfile                           |  5 +++--
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 688c2aa..7b0f2d5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,10 +23,17 @@ jobs:
 
   build-docker:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        architecture: [ amd64, arm64v8 ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Build things
         shell: pwsh
         run: |
-          docker build .
+          if ('${{ matrix.architecture }}' -eq 'arm64v8') {
+            sudo apt-get install qemu binfmt-support qemu-user-static
+            docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          }
+          docker build . --build-arg ARCH=${{ matrix.architecture }}
diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
index 325caf0..19091c3 100644
--- a/.github/workflows/create-release.yml
+++ b/.github/workflows/create-release.yml
@@ -78,6 +78,9 @@ jobs:
   create-docker-image:
     runs-on: ubuntu-latest
     needs: [ create-release ]
+    strategy:
+      matrix:
+        architecture: [ amd64, arm64v8 ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -92,6 +95,17 @@ jobs:
         run: |
           $version = '${{ github.event.ref }}'.Replace('refs/tags/', '').Replace('v', '')
 
-          docker build . --tag ghcr.io/g3rv4/getmoarfediverse:latest --tag "ghcr.io/g3rv4/getmoarfediverse:$version"
-          docker push ghcr.io/g3rv4/getmoarfediverse:latest
-          docker push "ghcr.io/g3rv4/getmoarfediverse:$version"
\ No newline at end of file
+          if ('${{ matrix.architecture }}' -eq 'arm64v8') {
+            sudo apt-get install qemu binfmt-support qemu-user-static
+            docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          }
+
+          docker build . -t ghcr.io/g3rv4/getmoarfediverse:latest-${{ matrix.architecture }} --build-arg ARCH=${{ matrix.architecture }}
+          docker tag ghcr.io/g3rv4/getmoarfediverse:latest-${{ matrix.architecture }} ghcr.io/g3rv4/getmoarfediverse:$version-${{ matrix.architecture }}
+          docker push ghcr.io/g3rv4/getmoarfediverse:latest-${{ matrix.architecture }}
+          docker push ghcr.io/g3rv4/getmoarfediverse:$version-${{ matrix.architecture }}
+
+          if ('${{ matrix.architecture }}' -eq 'amd64') {
+            docker tag ghcr.io/g3rv4/getmoarfediverse:latest-${{ matrix.architecture }} ghcr.io/g3rv4/getmoarfediverse:latest
+            docker push ghcr.io/g3rv4/getmoarfediverse:latest
+          }
diff --git a/Dockerfile b/Dockerfile
index a5692c1..f27edc4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,12 @@
 # syntax=docker/dockerfile:1
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0.403-alpine3.16 AS builder
+ARG ARCH=
+FROM mcr.microsoft.com/dotnet/sdk:6.0.404-alpine3.16-${ARCH} AS builder
 WORKDIR /src
 COPY src /src/
 RUN dotnet publish -c Release /src/GetMoarFediverse.csproj -o /app
 
-FROM mcr.microsoft.com/dotnet/aspnet:6.0.11-alpine3.16  
+FROM mcr.microsoft.com/dotnet/aspnet:6.0.12-alpine3.16-${ARCH}  
 VOLUME ["/data"]
 ENV CONFIG_PATH=/data/config.json
 COPY --from=builder /app /app