initial commit

.gitea/workflows/alpine.sh

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+#!/bin/busybox ash
+set -exuo pipefail
+
+# 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
+mkdir /home/user/packages
+echo 'REPODEST="/home/user/packages-arm"' >.abuild/abuild.conf
+echo 'PACKAGER_PRIVKEY="/home/user/.abuild/user.rsa\"' >>.abuild/abuild.conf
+chown -R "user:user" /home/user/
+
+# make sure we own the relevant directory
+sudo chown -R user:user alpine packages
+
+# build the package
+sudo -u user -- APKBUILD=alpine/APKBUILD abuild -r
+
+# upload new package
+cd packages/forgejo-2174/x86_64/
+for file in $(find . -name '*.apk' -type f | sed -e 's,./,,'); do
+	# remove old package
+	curl \
+		--fail \
+		-H "Authorization: token ${{secrets.PACKAGE_TOKEN}}" \
+		-X DELETE \
+		"https://msrd0.dev/api/packages/msrd0/alpine/3.19/forgejo-2174/$file" \
+		|| true
+
+	# upload new package
+	curl \
+		--fail \
+		-H "Authorization: token ${{secrets.PACKAGE_TOKEN}}" \
+		-T "$file" \
+		"https://msrd0.dev/api/packages/msrd0/alpine/3.19/forgejo-2174"
+done
+
+# ensure that the install-if condition works as expected
+apk add openrc
+echo "https://msrd0.dev/api/packages/msrd0/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

.gitea/workflows/alpine.yml

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+name: Alpine
+on: [push]
+
+jobs:
+  abuild:
+    runs-on: ubuntu-latest
+    name: abuild
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build Alpine package
+        uses: docker://alpine
+        with:
+          entrypoint: ash
+          args: -c ./.gitea/workflows/alpine.sh