From bc552b382a80cd3392f98866e06b098dc39c0935 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Michel?= <francois.michel@uclouvain.be>
Date: Tue, 12 Dec 2023 10:27:40 +0000
Subject: [PATCH] handle ARM64 for linux and darwin builds and releases

---
 .github/workflows/build-release.yml |  6 ++++++
 .github/workflows/build.yml         | 16 ++++++++++------
 .goreleaser-linux.yml               | 14 +++++++++++++-
 3 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index a71ca33..ee012d9 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -30,6 +30,12 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: '1.21.x'
+      -
+        name: Install toolchain for compiling ARM
+        run: sudo apt-get -y install gcc-aarch64-linux-gnu
+      -
+        name: Install lcrypt for arm64
+        run:  sudo dpkg --add-architecture arm64 && sudo apt update && sudo apt-get -y install libcrypt-dev:arm64
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4a55709..7ee97ea 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,29 +9,33 @@ jobs:
         matrix:
           go-version: [ '1.20.x', '1.21.x' ]
           goos: [linux]
-          goarch: [amd64]
+          archparams: [{goarch: amd64, cc: gcc},{goarch: arm64, cc: aarch64-linux-gnu-gcc}]
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
+      - name: Install toolchain for compiling ARM
+        run: sudo apt-get -y install gcc-aarch64-linux-gnu
+      - name: Install lcrypt for arm64
+        run:  sudo dpkg --add-architecture arm64 && sudo apt update && sudo apt-get -y install libcrypt-dev:arm64
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
           go-version: '${{matrix.go-version}}'
-      - name: Install dependencies
+      - name: Install Go dependencies
         run: go get ./...
       - name: Build Client
-        run: env CGO_ENABLED=1 GOOS=${{matrix.goos}} GOARCH=${{matrix.goarch}} go build -v client/main.go
+        run: env CC=${{matrix.archparams.cc}} CGO_ENABLED=1 GOOS=${{matrix.goos}} GOARCH=${{matrix.archparams.goarch}} go build -v client/main.go
       - name: Build Server
-        run: env CGO_ENABLED=1 GOOS=${{matrix.goos}} GOARCH=${{matrix.goarch}} go build -v server/main.go
+        run: env CC=${{matrix.archparams.cc}} CGO_ENABLED=1 GOOS=${{matrix.goos}} GOARCH=${{matrix.archparams.goarch}} go build -v server/main.go
       - name: Test with the Go CLI
-        run: env CGO_ENABLED=1 GOOS=${{matrix.goos}} GOARCH=${{matrix.goarch}} go run github.com/onsi/ginkgo/v2/ginkgo -r
+        run: env CC=${{matrix.archparams.cc}} CGO_ENABLED=1 GOOS=${{matrix.goos}} GOARCH=${{matrix.archparams.goarch}} go run github.com/onsi/ginkgo/v2/ginkgo -r
   build-macos:
     strategy:
       matrix:
         go-version: [ '1.20.x', '1.21.x' ]
         goos: [darwin]
-        goarch: [amd64]
+        goarch: [amd64,arm64]
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
diff --git a/.goreleaser-linux.yml b/.goreleaser-linux.yml
index 0d681ec..1fb4d48 100644
--- a/.goreleaser-linux.yml
+++ b/.goreleaser-linux.yml
@@ -26,6 +26,12 @@ builds:
       - linux
     goarch:
       - amd64
+      - arm64
+    overrides:
+      - goos: linux
+        goarch: arm64
+        env:
+          - CC=aarch64-linux-gnu-gcc
   - 
     id: "ssh3-server"
     main: ./server/main.go
@@ -36,7 +42,13 @@ builds:
       - linux
     goarch:
       - amd64
-
+      - arm64
+    overrides:
+      - goos: linux
+        goarch: arm64
+        env:
+          - CC=aarch64-linux-gnu-gcc
+      
 archives:
   - format: tar.gz
     # this name template makes the OS and Arch compatible with the results of `uname`.