jenkins: fix cleanup permission issue

Jenkinsfile

@@ -30,17 +30,48 @@ pipeline {
         //         }
         //     }
         // }
-        stage('Go build') {
+        stage('Go build x64') {
             agent {
                 docker {
-                    image docker.build("storj-ci", "--pull https://github.com/storj/ci.git#main").id
-                    args '--user root:root --volume "/tmp/gomod":/go/pkg/mod '
+                    image 'golang:1.17.2'
+                    args "--volume /tmp/gomod:/go/pkg/mod --user root:root"
                 }
             }
             steps {
                 script {
-                    sh './build.sh'
-                    stash(name: "build", includes: "build/")
+                    // get owner UID of working directory to run commands as that user
+                    def userId = sh(script: "stat -c '%u' .", returnStdout: true).trim()
+                    sh "useradd --create-home --uid ${userId} jenkins"
+
+                    sh 'su jenkins -c "make build-x64"'
+                    stash(name: "build-x64", includes: "build/")
+                }
+            }
+            post {
+                always {
+                    cleanWs()
+                }
+            }
+        }
+        stage('Go build arm64') {
+            agent {
+                dockerfile {
+                    dir 'docker/go-docker'
+                    args '--volume /var/run/docker.sock:/var/run/docker.sock --volume /tmp/gomod:/go/pkg/mod --user root:root'
+                }
+            }
+            steps {
+                script {
+                    // get owner UID of working directory to run commands as that user
+                    def dockerGroupId = sh(script: "stat -c '%g' /var/run/docker.sock", returnStdout: true).trim()
+                    def userId = sh(script: "stat -c '%u' .", returnStdout: true).trim()
+                    // set group id of docker group to that of the host so we may access /var/run/docker.sock
+                    sh "groupmod --gid ${dockerGroupId} docker"
+                    sh "useradd --create-home --gid ${dockerGroupId} --uid ${userId} jenkins"
+                    sh "newgrp docker"
+
+                    sh 'su jenkins -c "make build-arm64"'
+                    stash(name: "build-arm64", includes: "build/libuplink-aarch64-linux.so")
                 }
             }
             post {
@@ -57,7 +88,8 @@ pipeline {
                 }
             }
             steps {
-                unstash "build"
+                unstash "build-x64"
+                unstash "build-arm64"
                 sh "zip -r release.zip *"
                 archiveArtifacts "release.zip"
             }
@@ -106,12 +138,13 @@ pipeline {
         stage('PHPUnit') {
             agent {
                 dockerfile {
+                    dir 'docker/phpunit'
                     args '--user root:root '
                 }
             }
             steps {
                 unstash "vendor"
-                unstash "build"
+                unstash "build-x64"
                 sh 'service postgresql start'
                 sh '''su -s /bin/bash -c "psql -U postgres -c 'create database teststorj;'" postgres'''
                 sh 'PATH="/root/go/bin:$PATH" && storj-sim network setup --postgres=postgres://postgres@localhost/teststorj?sslmode=disable'

Makefile

@@ -0,0 +1,55 @@
+SHELL = /bin/bash
+
+ifndef GOMODCACHE
+$(eval GOMODCACHE=$(shell go env | grep GOMODCACHE | sed -E 's/GOMODCACHE="(.*)"/\1/'))
+endif
+
+UID := $(shell id -u)
+
+tmp/uplink-c:
+	mkdir -p tmp
+	git clone --branch v1.5.0 https://github.com/storj/uplink-c.git ./tmp/uplink-c
+
+.PHONY: clean
+clean:
+	rm -rf build tmp
+
+build/libuplink-x86_64-linux.so tmp/uplink-c/.build/uplink/uplink.h tmp/uplink-c/.build/uplink/uplink_definitions.h: tmp/uplink-c
+	cd tmp/uplink-c && make build
+	mkdir -p build
+	cat tmp/uplink-c/.build/libuplink.so > build/libuplink-x86_64-linux.so
+
+build/libuplink-aarch64-linux.so: tmp/uplink-c
+	docker run --rm \
+		-v $(GOMODCACHE):/go/pkg/mod \
+		-v $(PWD)/tmp:$(PWD)/tmp \
+		--workdir $(PWD)/tmp/uplink-c \
+		-e CGO_ENABLED=1 \
+		docker.elastic.co/beats-dev/golang-crossbuild:1.17.1-arm \
+		--build-cmd "useradd --create-home --uid $(UID) jenkins && su jenkins -c 'PATH=\$$PATH:/go/bin:/usr/local/go/bin make build'" \
+		-p "linux/arm64"
+	mkdir -p build
+	cat ./tmp/uplink-c/.build/libuplink.so > build/libuplink-aarch64-linux.so
+
+build/uplink-php.h: tmp/uplink-c/.build/uplink/uplink.h tmp/uplink-c/.build/uplink/uplink_definitions.h
+	## create C header file
+	cat ./tmp/uplink-c/.build/uplink/uplink_definitions.h \
+		./tmp/uplink-c/.build/uplink/uplink.h \
+		> build/uplink-php.h
+	## remove stuff PHP can't handle
+	sed -i 's/typedef __SIZE_TYPE__ GoUintptr;//g' build/uplink-php.h
+	sed -i 's/typedef float _Complex GoComplex64;//g' build/uplink-php.h
+	sed -i 's/typedef double _Complex GoComplex128;//g' build/uplink-php.h
+	sed -i 's/#ifdef __cplusplus//g' build/uplink-php.h
+	sed -i 's/extern "C" {//g' build/uplink-php.h
+	sed -i 's/#endif//g' build/uplink-php.h
+	sed -zi 's/}\n//g' build/uplink-php.h
+
+.PHONY:
+build: build-x64 build-arm64
+
+.PHONY:
+build-x64: build/libuplink-x86_64-linux.so build/uplink-php.h
+
+.PHONY:
+build-arm64: build/libuplink-aarch64-linux.so build/uplink-php.h

docker/go-docker/Dockerfile

@@ -0,0 +1,4 @@
+FROM golang:1.17.2
+
+RUN apt update
+RUN apt install -y docker.io

src/Uplink.php

@@ -32,9 +32,12 @@ public static function create(): self
     {
         $root = realpath(__DIR__ . '/..');
 
+        $arch = php_uname('m');
+        $os = strtolower(php_uname('s'));
+
         $ffi = FFI::cdef(
             file_get_contents($root . '/build/uplink-php.h'),
-            $root . '/build/libuplink.so'
+            "{$root}/build/libuplink-{$arch}-{$os}.so"
         );
 
         return new self($ffi);