From 347c8605c95fa9c4d34f2e7bcbe11208bf436daf Mon Sep 17 00:00:00 2001
From: Asger Gitz-Johansen <asger.gitz@hotmail.com>
Date: Mon, 19 Aug 2024 19:42:46 +0200
Subject: [PATCH] fix: automate arch packaging

using docker just like debian. This makes the scripts easier to
reproduce.
---
 .gitignore                  |  3 +++
 PKGBUILD => PKGBUILD.in     |  8 ++++----
 TODO.md                     |  2 +-
 arch-builder.dockerfile     | 15 +++++++++++++++
 scripts/package-sci-arch.sh | 21 +++++++++++++++++++++
 5 files changed, 44 insertions(+), 5 deletions(-)
 rename PKGBUILD => PKGBUILD.in (69%)
 create mode 100644 arch-builder.dockerfile
 create mode 100755 scripts/package-sci-arch.sh

diff --git a/.gitignore b/.gitignore
index f115bc8..f311c24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,10 @@
 out/
 examples/
+artifacts/
+pkg/
 compile_commands.json
 .cache/
 *.tar.gz
 *.log
 *.zst
+PKGBUILD
diff --git a/PKGBUILD b/PKGBUILD.in
similarity index 69%
rename from PKGBUILD
rename to PKGBUILD.in
index 92a5ad8..37a9923 100644
--- a/PKGBUILD
+++ b/PKGBUILD.in
@@ -4,9 +4,9 @@ pkgver=1.0.0
 pkgrel=1
 epoch=
 pkgdesc="A simple / minimal CI (Continuous Integration) system"
-arch=('x86_64')  # TODO: also arm64 when you're not tired
-url="gitea.local:3000/agj/sci"
-license=('GPL-3.0-or-later')  # TODO: add LICENSE file and header
+arch=('x86_64')
+url="https://git.gtz.dk/agj/sci"
+license=('GPL-3.0-or-later')
 groups=()
 depends=("glibc"
     "util-linux-libs")
@@ -22,7 +22,7 @@ install=
 changelog=
 source=("$pkgname-$pkgver.tar.gz")
 noextract=()
-sha256sums=("948092bdcc3591afcdc205263832a06c838aa9d524c762b061e91cffa04b7d63")
+sha256sums=("SRC_SHA256")
 validpgpkeys=()
 
 build() {
diff --git a/TODO.md b/TODO.md
index e422613..98e7219 100644
--- a/TODO.md
+++ b/TODO.md
@@ -11,7 +11,7 @@
  - [ ] Seventh things seventh, package the sucker (arch, debian, alpine, docker)
     - [x] archlinux
          - https://wiki.archlinux.org/title/Creating_packages
-    - [ ] debian
+    - [x] debian
          - see `/home/agj/documents/Projects/packaging/deb-packaging-tutorial.pdf`
          - just use docker.
     - [ ] alpine
diff --git a/arch-builder.dockerfile b/arch-builder.dockerfile
new file mode 100644
index 0000000..218c077
--- /dev/null
+++ b/arch-builder.dockerfile
@@ -0,0 +1,15 @@
+FROM archlinux
+RUN pacman -Sy --noconfirm base-devel
+ARG DOCKER_USER=arch
+
+# Set user and group
+ARG user=appuser
+ARG group=appuser
+ARG uid=1000
+ARG gid=1000
+RUN groupadd -g ${gid} ${group}
+RUN useradd -u ${uid} -g ${group} -s /bin/sh -m ${user} # <--- the '-m' create a user home directory
+ENV USER=${user}
+
+# Switch to user
+USER ${uid}:${gid}
diff --git a/scripts/package-sci-arch.sh b/scripts/package-sci-arch.sh
new file mode 100755
index 0000000..6ca5ba7
--- /dev/null
+++ b/scripts/package-sci-arch.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+archbuilder_image=$(docker images | grep archbuilder)
+set -e
+if [ -z $archbuilder_image ]; then
+    echo "building archbuilder image..."
+    docker build -t archbuilder -f arch-builder.dockerfile .
+fi
+
+echo "building source dist..."
+make dist
+SRC_SHA256=$(sha256sum sci-1.0.0.tar.gz | awk '{ print $1 }')
+echo $SRC_SHA256
+sed "s/SRC_SHA256/$SRC_SHA256/g" < PKGBUILD.in > PKGBUILD
+
+echo "building arch package in archbuilder docker image..."
+docker run --rm -it -v .:/src archbuilder sh -c '\
+    cd && \
+    cp /src/sci-1.0.0.tar.gz /src/PKGBUILD . && \
+    makepkg && \
+    cp *.zst /src
+'