From db5e6f61e527d66b3bd96cef32714a32456cfb53 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Wed, 18 Nov 2020 18:35:52 +0700
Subject: [PATCH] cross compile quic-go for all platforms / architectures

---
 .github/workflows/cross-compile.sh  | 17 +++++++++++++++++
 .github/workflows/cross-compile.yml | 19 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100755 .github/workflows/cross-compile.sh
 create mode 100644 .github/workflows/cross-compile.yml

diff --git a/.github/workflows/cross-compile.sh b/.github/workflows/cross-compile.sh
new file mode 100755
index 000000000..1b7f0dcb6
--- /dev/null
+++ b/.github/workflows/cross-compile.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+GOVERSION=$(go version | cut -d " " -f 3 | cut -b 3-6)
+
+for dist in $(go tool dist list); do
+	goos=$(echo $dist | cut -d "/" -f1)
+	goarch=$(echo $dist | cut -d "/" -f2)
+	if [[ "$goos" == "android" ]]; then continue; fi 		# cross-compiling for android is a pain...
+	if [[ "$goos" == "darwin" && $goarch == "arm64" ]]; then continue; fi # ... darwin/arm64 neither
+	if [[ $GOVERSION == "1.14" && $goos == "darwin" && $goarch == "arm" ]]; then continue; fi # Go 1.14 lacks syscall.IPV6_RECVTCLASS
+
+	echo "$dist"
+	GOOS=$goos GOARCH=$goarch go build -o main example/main.go
+	rm main
+done
diff --git a/.github/workflows/cross-compile.yml b/.github/workflows/cross-compile.yml
new file mode 100644
index 000000000..f3216f6b0
--- /dev/null
+++ b/.github/workflows/cross-compile.yml
@@ -0,0 +1,19 @@
+on: [push, pull_request]
+jobs:
+  crosscompile:
+    strategy:
+      matrix:
+        go: [ "1.14.x", "1.15.x" ]
+    runs-on: ubuntu-latest
+    name: "Cross Compilation (Go ${{matrix.go}})"
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Install build utils
+        run: sudo apt-get install -y gcc-multilib
+      - name: Install dependencies
+        run: go build example/main.go
+      - name: Run cross compilation
+        run: .github/workflows/cross-compile.sh