1 files changed, 46 insertions, 4 deletions
diff --git a/Dockerfile b/Dockerfile
index 4893fd6..23eacb4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,48 @@
-FROM alpine
+ARG UID="1000"
+ARG GID="1000"
+ARG ALPINE_VERSION="3.22"
+FROM alpine:${ALPINE_VERSION}
+
+# set environment
+ARG ALPINE_VERSION
+ARG UID
+ARG GID
+
+# add repos
+RUN cat <<EOF > /etc/apk/repositories
+http://dl-cdn.alpinelinux.org/alpine/v${ALPINE_VERSION}/main
+http://dl-cdn.alpinelinux.org/alpine/v${ALPINE_VERSION}/community
+EOF
+
+# install packages
 RUN apk -U add alpine-sdk doas
 RUN echo "permit nopass :wheel" >> /etc/doas.d/doas.conf
-RUN adduser -D user && adduser user abuild && adduser user wheel
-USER user
-CMD ["/bin/sh", "-c", "for port in /aports/*; do cd \"$port\" && abuild -r; done"]
+
+# create build user
+RUN <<EOF
+getent group ${GID} || addgroup -g ${GID} builder
+adduser -u ${UID} -G $(getent group ${GID} | cut -d: -f1) -D builder
+adduser builder abuild
+adduser builder wheel
+EOF
+
+# create scripts
+RUN <<EOF
+cat <<CAT > /bin/aports-build
+#!/bin/sh
+for port in \$APORTS; do
+	cd "/aports/\$port"
+	abuild -r
+done
+CAT
+chmod +x /bin/aports-build
+
+cat <<CAT > /bin/aports-keygen
+#!/bin/sh
+echo \$PACKAGER_PRIVKEY | abuild-keygen
+CAT
+chmod +x /bin/aports-keygen
+EOF
+
+# set user
+USER builder