From b6da5ff789d88ade98a7cdc29b5ca98a8316c972 Mon Sep 17 00:00:00 2001
From: Jameel Al-Aziz <me@jalaziz.io>
Date: Sun, 4 Sep 2022 22:13:57 +0000
Subject: [PATCH] Support arm64 builds

Update the goreleaesr config with:
* arm64 binary builds
* mutli-arch docker image builds

Also, add the newly required dependencies for multi-arch builds to the
Github Actions workflows.
---
 .github/workflows/release.yml  |  8 +++++
 .github/workflows/snapshot.yml |  8 +++++
 .goreleaser.yml                | 63 +++++++++++++++++++++++++++++-----
 3 files changed, 71 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 30dd575048..29de729e92 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,6 +25,14 @@ jobs:
 
       - uses: arduino/setup-task@v1
 
+      - uses: docker/setup-qemu-action@v2
+
+      - uses: docker/setup-buildx-action@v2
+
+      - name: Install GCC for arm64
+        run: |
+          sudo apt-get install gcc-aarch64-linux-gnu
+
       - name: Install Syft
         run: |
           curl -sSfL https://raw.githubusercontent.com/anchore/syft/main/install.sh | sh -s -- -b /usr/local/bin
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index bc8cc0e55f..d6ff21e211 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -18,6 +18,14 @@ jobs:
 
       - uses: arduino/setup-task@v1
 
+      - uses: docker/setup-qemu-action@v2
+
+      - uses: docker/setup-buildx-action@v2
+
+      - name: Install GCC for arm64
+        run: |
+          sudo apt-get install gcc-aarch64-linux-gnu
+
       - name: Install Syft
         run: |
           curl -sSfL https://raw.githubusercontent.com/anchore/syft/main/install.sh | sh -s -- -b /usr/local/bin
diff --git a/.goreleaser.yml b/.goreleaser.yml
index 1465093c6c..a6454e2c45 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -3,8 +3,6 @@ snapshot:
 
 builds:
   - main: ./cmd/flipt/.
-    env:
-      - CGO_ENABLED=1
     ldflags:
       - -s -w -X main.version={{ .Version }} -X main.commit={{ .Commit }} -X main.date={{ .Date }} -X main.analyticsKey={{ .Env.ANALYTICS_KEY }}
       - -linkmode external -extldflags -static
@@ -12,9 +10,22 @@ builds:
       - linux
     goarch:
       - amd64
+      - arm64
     flags:
       - -tags=assets,netgo
       - -trimpath
+    overrides:
+      - goos: linux
+        goarch: amd64
+        goamd64: v1
+        env:
+          - CGO_ENABLED=1
+          - CC=x86_64-linux-gnu-gcc
+      - goos: linux
+        goarch: arm64
+        env:
+          - CGO_ENABLED=1
+          - CC=aarch64-linux-gnu-gcc
 
 sboms:
   - artifacts: archive
@@ -39,20 +50,56 @@ changelog:
 dockers:
   - dockerfile: ./build/Dockerfile
     use: buildx
+    goarch: amd64
     image_templates:
-      - "flipt/flipt:latest"
-      - "flipt/flipt:{{ .Tag }}"
-      - "markphelps/flipt:latest" # TODO: deprecate
-      - "markphelps/flipt:{{ .Tag }}" # TODO: deprecate
-      - "ghcr.io/flipt-io/flipt:latest"
-      - "ghcr.io/flipt-io/flipt:{{ .Tag }}"
+      - "flipt/flipt:{{ .Tag }}-amd64"
     build_flag_templates:
+      - "--platform=linux/amd64"
       - "--label=org.opencontainers.image.created={{.Date}}"
       - "--label=org.opencontainers.image.revision={{.FullCommit}}"
       - "--label=org.opencontainers.image.version={{.Version}}"
     extra_files:
       - config/migrations/
       - config/default.yml
+  - dockerfile: ./build/Dockerfile
+    use: buildx
+    goarch: arm64
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-arm64"
+    build_flag_templates:
+      - "--platform=linux/arm64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+    extra_files:
+      - config/migrations/
+      - config/default.yml
+
+docker_manifests:
+  - name_template: "flipt/flipt:latest"
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-amd64"
+      - "flipt/flipt:{{ .Tag }}-arm64"
+  - name_template: "flipt/flipt:{{ .Tag }}"
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-amd64"
+      - "flipt/flipt:{{ .Tag }}-arm64"
+  - name_template: "markphelps/flipt:latest" # TODO: deprecate
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-amd64"
+      - "flipt/flipt:{{ .Tag }}-arm64"
+  - name_template: "markphelps/flipt:{{ .Tag }}" # TODO: deprecate
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-amd64"
+      - "flipt/flipt:{{ .Tag }}-arm64"
+  - name_template: "ghcr.io/flipt-io/flipt:latest"
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-amd64"
+      - "flipt/flipt:{{ .Tag }}-arm64"
+  - name_template: "ghcr.io/flipt-io/flipt:{{ .Tag }}"
+    image_templates:
+      - "flipt/flipt:{{ .Tag }}-amd64"
+      - "flipt/flipt:{{ .Tag }}-arm64"
 
 announce:
   discord: