community/caddy: upgrade to 2.1.1

This version is incompatible with 1.x.x releases.
See https://caddyserver.com/docs/v2-upgrade for upgrade guide.

Caddy 1 is now packaged as community/caddy1.

community/caddy/APKBUILD

+# Contributor: Michał Polański <michal@polanski.me>
+# Maintainer: Michał Polański <michal@polanski.me>
+pkgname=caddy
+pkgver=2.1.1
+pkgrel=0
+pkgdesc="Fast, multi-platform web server with automatic HTTPS"
+url="https://caddyserver.com/"
+arch="all !mips !mips64" # limited by go
+license="Apache-2.0"
+depends="ca-certificates"
+makedepends="go libcap"
+subpackages="$pkgname-openrc"
+pkgusers="$pkgname"
+pkggroups="$pkgname"
+install="$pkgname.pre-install"
+source="$pkgname-$pkgver.tar.gz::https://github.com/caddyserver/caddy/archive/v$pkgver.tar.gz
+	$pkgname.initd
+	$pkgname.confd
+	Caddyfile"
+
+export GOPATH="$srcdir"
+
+build() {
+	go build -trimpath -ldflags="-s -w" -v -o bin/caddy ./cmd/caddy
+}
+
+check() {
+	go test ./...
+}
+
+package() {
+	install -Dm755 bin/caddy "$pkgdir"/usr/sbin/caddy
+	setcap cap_net_bind_service=+ep "$pkgdir"/usr/sbin/caddy
+
+	install -Dm755 "$srcdir"/$pkgname.initd "$pkgdir"/etc/init.d/$pkgname
+	install -Dm644 "$srcdir"/$pkgname.confd "$pkgdir"/etc/conf.d/$pkgname
+	install -Dm644 "$srcdir"/Caddyfile "$pkgdir"/etc/$pkgname/Caddyfile
+}
+
+cleanup_srcdir() {
+	go clean -modcache
+	default_cleanup_srcdir
+}
+
+sha512sums="4359935f4267ada37e0ab2f3c3daeb30cb1853b03a11f988e0f25716ba385d90237d76334b66a66f914bc21b3b36bbc5112e572f17a9453a865c088013ad4ca6  caddy-2.1.1.tar.gz
+970fb6e9bd1e58118b056a8932c09fe75bb4dadcad167e32acd3bc17d35682bc83b073093074b05ce3c1641efcceb3f65380a5e68976fb69667c70af17251c59  caddy.initd
+c3f87910aa43633e406b1a575f1c98941077644fa5bc2378aa0d8b6cf182f4dca9555896f3ad04ccaae11d41590616ef64668eac8d980046e431e626bcf14d5e  caddy.confd
+d3110dd79f7d5e602a34d42569104dc97603994e42daf5f6b105303a3d034b52b91ef5fb156d5bf7b7a3a58ec0aeff58afc402618d0555af053771952a866f76  Caddyfile"

community/caddy/Caddyfile

+# Caddy's configuration file
+# see: https://caddyserver.com/docs/caddyfile

community/caddy/caddy.confd

+# Configuration for /etc/init.d/caddy
+
+caddy_opts="--config /etc/caddy/Caddyfile --adapter caddyfile"

community/caddy/caddy.initd

+#!/sbin/openrc-run
+supervisor=supervise-daemon
+
+name="Caddy web server"
+description="Fast, multi-platform web server with automatic HTTPS"
+description_checkconfig="Check configuration"
+description_reload="Reload configuration without downtime"
+
+command=/usr/sbin/caddy
+command_args="run $caddy_opts"
+command_user=caddy:caddy
+extra_commands="checkconfig"
+extra_started_commands="reload"
+
+depend() {
+	need net localmount
+	after firewall
+}
+
+checkconfig() {
+	ebegin "Checking configuration for $name"
+	su ${command_user%:*} -s /bin/sh -c "$command validate $caddy_opts"
+	eend $?
+}
+
+reload() {
+	ebegin "Reloading $name"
+	su ${command_user%:*} -s /bin/sh -c "$command reload $caddy_opts"
+	eend $?
+}
+
+stop_pre() {
+	if [ "$RC_CMD" = restart ]; then
+		checkconfig || return $?
+	fi
+}

community/caddy/caddy.pre-install

+#!/bin/sh
+
+addgroup -S -g 82 www-data 2>/dev/null
+addgroup -S caddy 2>/dev/null
+
+adduser -S -D -h /var/lib/caddy -s /sbin/nologin -G caddy -g caddy caddy 2>/dev/null
+adduser caddy www-data 2>/dev/null
+
+exit 0