fix helper script, add helper scripts for checking the build

contrib/alpine/APKBUILD.git

@@ -0,0 +1,39 @@
+# Maintainer: John <ebusd@ebusd.eu>
+pkgname=ebusd-git
+_gitname=ebusd
+pkgver=23.2
+pkgrel=0
+pkgdesc="Daemon for communication with eBUS heating systems"
+url="https://github.com/john30/ebusd"
+# Upstream only supports these archs.
+arch="x86 x86_64 aarch64 armhf armv7"
+license="GPL-3.0-only"
+makedepends="cmake mosquitto-dev openssl-dev"
+source="$pkgname-$pkgver.tar.gz::https://codeload.github.com/john30/${_gitname}/legacy.tar.gz/refs/heads/master"
+
+unpack() {
+	mkdir -p "$srcdir"
+	msg "Unpacking $s..."
+	tar -C "$srcdir" -zxf "$SRCDEST/$(filename_from_uri $source)" --strip-components=1 || return 1
+}
+
+build() {
+	cmake -B build \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_BUILD_TYPE=MinSizeRel \
+		-DBUILD_TESTING=ON \
+		"$srcdir" 
+	cmake --build build
+}
+
+check() {
+	ctest --output-on-failure --test-dir build
+}
+
+package() {
+	DESTDIR="$pkgdir" cmake --install build
+}
+
+sha512sums="
+REPLACED  ${pkgname}-${pkgver}.tar.gz
+"

contrib/alpine/build-git.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+# helper script to check the build from git master is fine
+docker run -it --rm -v $PWD:/build -w /build/contrib/alpine alpine sh -c 'apk add --upgrade abuild && adduser -D test && addgroup test abuild && su test -c "abuild-keygen -a && mkdir git && cd git && cp ../APKBUILD.git APKBUILD && abuild -r checksum && abuild -r"'

contrib/alpine/build.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
-# helper script to check the build is fine
-docker run -it --rm -v $PWD:/build -w /build/contrib/alpine alpine sh -c 'apk add --upgrade abuild && adduser -D test && addgroup test abuild && su test -c "abuild-keygen && abuild -r"'
+# helper script to check the release build is fine
+docker run -it --rm -v $PWD:/build -w /build/contrib/alpine alpine sh -c 'apk add --upgrade abuild && adduser -D test && addgroup test abuild && su test -c "abuild-keygen -a && abuild -r"'