CI: build binaries for linux and macOS

.github/actions/spelling/excludes.txt

@@ -66,3 +66,4 @@
 ^\Q.github/workflows/spelling.yml\E$
 ^\Qbin/.placeholder\E$
 ignore$
+^\.github/workflows/

.github/workflows/go-build.yml

@@ -0,0 +1,63 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go Build
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+
+  build_linux:
+    # TODO: see if we can cross compile for other archs with CGo
+    runs-on: ubuntu-22.04
+    name: Go build (Linux)
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: '1.20'
+        check-latest: true
+
+    - name: Build (amd64)
+      run: GOOS=linux GOARCH=amd64 CGO_ENABLED=1 ./build.sh
+    - name: Upload binary
+      uses: actions/upload-artifact@v3
+      with:
+        name: lightningstream_linux_amd64.bin
+        path: bin/lightningstream
+
+  build_macos:
+    # We use one version older than the latest, to ensure compatibility
+    runs-on: macos-11
+    name: Go build (macOS)
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: '1.20'
+        check-latest: true
+
+    - name: Build (amd64)
+      run: GOOS=darwin GOARCH=amd64 CGO_ENABLED=1 ./build.sh
+    - name: Upload binary
+      uses: actions/upload-artifact@v3
+      with:
+        name: lightningstream_darwin_amd64.bin
+        path: bin/lightningstream
+
+    - name: Build (arm64)
+      run: GOOS=darwin GOARCH=arm64 CGO_ENABLED=1 ./build.sh
+    - name: Upload binary
+      uses: actions/upload-artifact@v3
+      with:
+        name: lightningstream_darwin_arm64.bin
+        path: bin/lightningstream
+

.github/workflows/go.yml

@@ -5,17 +5,21 @@ name: Go Tests
 
 on:
   push:
-    branches: [ "main" ]
+    branches:
+      - main
   pull_request:
-    branches: [ "main" ]
+    branches:
+      - main
 
 jobs:
 
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
-        go: [ '1.20', '1.19' ]
+        go:
+          - '1.19'
+          - '1.20'
 
     name: Go ${{ matrix.go }} tests
     steps:

build.sh

@@ -11,8 +11,11 @@ fi
 
 for cmd in cmd/*; do
     if [ -d "$cmd" ]; then
-        echo "+ go install \"./$cmd\""
-        go install "./$cmd"
+        name=$(basename "$cmd")
+        # go install refuses to install cross-compiled binaries
+        # https://github.com/golang/go/issues/57485
+        echo "go build -o $GOBIN/$name  ./$cmd"
+        go build -o "$GOBIN/$name"  "./$cmd"
     fi
 done