packages: add alpine test cases

packages/alpine.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# Copyright 2024 The Forgejo Authors
+# SPDX-License-Identifier: MIT
+
+SELF_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source $SELF_DIR/../lib/lib.sh
+
+function main() {
+    local d=$SELF_DIR/alpine
+    local token=$(cat $DIR/forgejo-token)
+    local url=$(cat $DIR/forgejo-url)
+
+    docker run --rm --volume $d:$d:ro --workdir $d docker.io/alpine:3.19 ash -c "./test.sh $url $token"
+}
+
+"${@:-main}"

packages/alpine/package-source/APKBUILD

@@ -0,0 +1,26 @@
+# -*- mode: Shell-script; eval: (setq indent-tabs-mode 't); eval: (setq tab-width 4) -*-
+# Maintainer: Dominic Meiser <git@msrd0.de>
+pkgname=forgejo-2174
+pkgver=1.0
+pkgrel=0
+pkgdesc="Forgejo #2174 Reproduction"
+url="https://msrd0.dev/msrd0/$pkgname"
+arch="x86_64"
+license="custom"
+
+# using x86_64 instead of noarch as a workaround of
+# https://codeberg.org/forgejo/forgejo/issues/2173
+subpackages="$pkgname-openrc::x86_64"
+
+source="forgejo_2174 forgejo_2174.init"
+builddir="$srcdir"
+
+package() {
+	install -D -m755 "$srcdir/forgejo_2174" "$pkgdir"/usr/bin/forgejo_2174
+	install -D -m755 "$srcdir/forgejo_2174.init" "$pkgdir"/etc/init.d/forgejo_2174
+}
+
+sha512sums="
+651c2a816510a18981bcd45077eb5acd6e58511d641949ddc690e326b81018d851eb7f1c88e2336eada2f216606ce2aa0569eb2d02d7c423c80705cc00acf838  forgejo_2174
+b1cba77139cdaf9e0cdd78de93becbb3891ec59646e8d2cb40620b230bd798d51e6d9c58e65b584812a6bb8eb2b9c9f89262a8700a39c62af8ec8ea09aee4e29  forgejo_2174.init
+"

packages/alpine/package-source/forgejo_2174

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Hello World"

packages/alpine/package-source/forgejo_2174.init

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+#!/sbin/openrc-run
+
+command="/usr/bin/forgejo_2174"
+
+depend() {
+	need net
+}

packages/alpine/test.sh

@@ -0,0 +1,58 @@
+#!/bin/busybox ash
+set -exuo pipefail
+
+forgejo_url=$1
+forgejo_token=$2
+
+# initialize abuild
+apk update
+apk add --no-cache alpine-sdk sudo util-linux
+adduser -D user -h /home/user
+addgroup user abuild
+echo "root ALL=(ALL) ALL" >/etc/sudoers
+echo "%abuild ALL=(ALL) NOPASSWD: ALL" >>/etc/sudoers
+mkdir -p /var/cache/distfiles
+chgrp abuild /var/cache/distfiles
+chmod 775 /var/cache/distfiles
+mkdir -p "/home/user/.abuild"
+echo "/home/user/.abuild/user.rsa" | abuild-keygen -i -b 4096
+echo 'PACKAGER_PRIVKEY=/home/user/.abuild/user.rsa' >/home/user/.abuild/abuild.conf
+chown -R "user:user" /home/user/
+
+# make sure we own the relevant directory
+cp -r package-source /srv/alpine
+cd /srv
+mkdir packages
+echo "REPODEST=/srv/packages" >>/home/user/.abuild/abuild.conf
+cat /home/user/.abuild/abuild.conf
+chown -R user:user alpine packages
+
+# build the package
+sudo -u user APKBUILD=alpine/APKBUILD abuild -r
+
+# upload new package
+cd packages/srv/x86_64/
+for file in $(find . -name '*.apk' -type f | sed -e 's,./,,'); do
+	# remove old package
+	curl \
+		--fail \
+		-H "Authorization: token $forgejo_token" \
+		-X DELETE \
+		"$forgejo_url/api/packages/root/alpine/3.19/forgejo-2174/$file" \
+		|| true
+
+	# upload new package
+	curl \
+		--fail \
+		-H "Authorization: token $forgejo_token" \
+		-T "$file" \
+		"$forgejo_url/api/packages/root/alpine/3.19/forgejo-2174"
+done
+
+# ensure that the install-if condition works as expected
+apk add openrc
+(cd /etc/apk/keys && curl -JO $forgejo_url/api/packages/root/alpine/key)
+echo "$forgejo_url/api/packages/root/alpine/3.19/forgejo-2174" >>/etc/apk/repositories
+apk add forgejo-2174
+[ -e /usr/bin/forgejo_2174 ] # from the installed package
+[ -e /etc/init.d/forgejo_2174 ] # from the -openrc package installed because of the install-if condition

packages/run.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+# Copyright 2024 The Forgejo Authors
+# SPDX-License-Identifier: MIT
+
+SELF_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source $SELF_DIR/../lib/lib.sh
+
+function run() {
+  local package=$1
+
+  bash -ex $SELF_DIR/$package.sh
+}
+
+function packages_v1_21() {
+    echo 'alpine'
+}
+
+function packages_v1_22() {
+    packages_v1_21
+}
+
+function setup() {
+    local binary=$1
+    forgejo-binary.sh setup root admin1234 $binary
+}
+
+function teardown() {
+    forgejo-curl.sh logout
+    forgejo-binary.sh teardown
+}
+
+function main() {
+    local binary="$1"
+    shift
+    export full_version="$1"
+    shift
+    export version="$1"
+    shift
+
+    export DOT=$DIR/forgejo-curl
+
+    teardown
+
+    if test "$#" = 0 ; then
+	packages=$(packages_${version/./_})
+    else
+	packages="$@"
+    fi
+
+    if test "$packages" = "none" ; then
+	exit 0
+    fi
+
+    setup $binary
+
+    if ! test -f "$DIR/forgejo-auth-url" ; then
+	echo "DIR=$DIR must be a directory with a forgejo-auth-url file"
+    fi
+
+    export url=$(cat $DIR/forgejo-auth-url)
+    export token=$(cat $DIR/forgejo-token)
+
+    for package in $packages ; do
+      echo "======================== BEGIN package-$package ==================="
+      if ! time run $package >& /tmp/run.out ; then
+	  sed -e 's/^/[RUN] /' < /tmp/run.out
+	  echo "======================== FAIL package-$package ==================="
+	  sleep 5 # hack for Forgejo v1.21 to workaround a bug by which the last lines of the output are moved to the next step
+	  false
+      fi
+      echo "======================== END package-$package ==================="
+    done
+}
+
+main "$@"