From 1490907be0d5f56e620b4d4b24d8c9eb88dea64f Mon Sep 17 00:00:00 2001
From: Aaron Klotz <aaron@tailscale.com>
Date: Wed, 18 Dec 2024 11:18:11 -0700
Subject: [PATCH] .github: build examples for rudimentary CI

Fixes #118

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
---
 .github/workflows/build-examples.yml | 44 ++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 .github/workflows/build-examples.yml

diff --git a/.github/workflows/build-examples.yml b/.github/workflows/build-examples.yml
new file mode 100644
index 00000000..ff8f6ecc
--- /dev/null
+++ b/.github/workflows/build-examples.yml
@@ -0,0 +1,44 @@
+name: Build Examples
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    # all PRs on all branches
+
+concurrency:
+  # For PRs, later CI runs preempt previous ones. e.g. a force push on a PR
+  # cancels running CI jobs and starts all new ones.
+  #
+  # For non-PR pushes, concurrency.group needs to be unique for every distinct
+  # CI run we want to have happen. Use run_id, which in practice means all
+  # non-PR CI runs will be allowed to run without preempting each other.
+  group: ${{ github.workflow }}-$${{ github.pull_request.number || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        goarch: [ "386", "amd64", "arm64" ]
+    runs-on: linux-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Install Go
+      uses: actions/setup-go@v4
+      with:
+        go-version-file: go.mod
+
+    - name: Set up build directory
+      run: |
+        mkdir -p ./examples/bin
+
+    - name: Build Binaries
+      run: |
+          go build -v -ldflags="-H windowsgui" -o ./examples/bin ./examples/...
+      env:
+        GOARCH: ${{ matrix.goarch }}
+        GOOS: windows