From 4468a70870b2bfd4bce408c274662a8b755c1cfb Mon Sep 17 00:00:00 2001
From: Marc Cataford <mcat@riseup.net>
Date: Wed, 31 Jan 2024 23:53:09 -0500
Subject: [PATCH] ci: add multi-dist build step

---
 .github/workflows/ci.yaml | 22 +++++++++++++++++++++-
 script/build.sh           | 14 +++++++++++++-
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c7096ef..213c5e7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ env:
   GO_VERSION: '1.21'
 
 jobs:
-  tests:
+  test:
     name: "Tests"
     runs-on: ubuntu-latest
     steps:
@@ -39,3 +39,23 @@ jobs:
         with:
           go-version: ${{ env.GO_VERSION }}
       - run: . integration/install_specific_version.sh
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    needs: [test,format,integration-tests]
+    strategy:
+      matrix:
+        dist: ["darwin_amd64", "darwin_arm64", "linux_amd64"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - run: PROD=$PROD GOOS=${DIST%_*} GOARCH=${DIST#*_} . script/build.sh
+        env:
+          DIST: ${{ matrix.dist }}
+          PROD: ${{ github.ref == 'refs/heads/main' && '1' || '' }}
+      - uses: actions/upload-artifact@v4
+        with:
+          name: build-${{matrix.dist}}
+          path: ./build/**/*
diff --git a/script/build.sh b/script/build.sh
index f7f1aad..7dfd857 100644
--- a/script/build.sh
+++ b/script/build.sh
@@ -1,3 +1,15 @@
 #!/usr/bin/bash
 
-go build .
+OS=$(GOOS=$GOOS go env GOOS)
+ARCH=$(GOARCH=$GOARCH go env GOARCH)
+
+if [[ -z "$PROD" ]]; then
+    CURRENT_COMMIT=$(git rev-parse HEAD)
+    BUILD_PATH="build/$OS-$ARCH-$CURRENT_COMMIT"
+    mkdir -p $BUILD_PATH
+    GOOS=$OS GOARCH=$ARCH go build -o $BUILD_PATH -v -x .
+else 
+    BUILD_PATH="build/$OS-$ARCH"
+    mkdir -p $BUILD_PATH .
+    GOOS=$OS GOARCH=$ARCH go build -o $BUILD_PATH -ldflags "-w -s" .
+fi