build and test netbsd

.github/workflows/build.yml

@@ -258,6 +258,7 @@ jobs:
       matrix:
         os:
           - freebsd
+          - netbsd
           - openbsd
     steps:
       -

Dockerfile

@@ -105,6 +105,7 @@ COPY --link --from=buildx-build /usr/bin/docker-buildx /buildx
 FROM binaries-unix AS binaries-darwin
 FROM binaries-unix AS binaries-freebsd
 FROM binaries-unix AS binaries-linux
+FROM binaries-unix AS binaries-netbsd
 FROM binaries-unix AS binaries-openbsd
 
 FROM scratch AS binaries-windows

docker-bake.hcl

@@ -48,6 +48,8 @@ target "lint" {
     "linux/s390x",
     "linux/ppc64le",
     "linux/riscv64",
+    "netbsd/amd64",
+    "netbsd/arm64",
     "openbsd/amd64",
     "openbsd/arm64",
     "windows/amd64",
@@ -167,6 +169,8 @@ target "binaries-cross" {
     "linux/ppc64le",
     "linux/riscv64",
     "linux/s390x",
+    "netbsd/amd64",
+    "netbsd/arm64",
     "openbsd/amd64",
     "openbsd/arm64",
     "windows/amd64",

hack/Vagrantfile.netbsd

@@ -0,0 +1,32 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "generic/netbsd9"
+  config.vm.boot_timeout = 900
+  config.vm.synced_folder ".", "/vagrant", type: "rsync"
+  config.ssh.keep_alive = true
+
+  config.vm.provision "init", type: "shell", run: "once" do |sh|
+    sh.inline = <<~SHELL
+      set -x
+      mkdir -p /var/tmp
+      chmod 1777 /var/tmp
+
+      pkgin -y install git mozilla-rootcerts
+      mozilla-rootcerts install
+
+      ftp https://go.dev/dl/go#{ENV['GO_VERSION']}.netbsd-amd64.tar.gz
+      tar -C /var/tmp -xzf go#{ENV['GO_VERSION']}.netbsd-amd64.tar.gz
+
+      cat << 'EOF' > /usr/bin/go-wrapper
+      #!/bin/sh
+      export TMPDIR="/var/tmp"
+      exec /var/tmp/go/bin/go "$@"
+      EOF
+      chmod +x /usr/bin/go-wrapper
+
+      ln -s /usr/bin/go-wrapper /usr/bin/go
+    SHELL
+  end
+end