Refactor container build and installation pipeline to use configurable Makefile parameters (e.g. DISTROS, base images) and propagate them through all build, install, and test scripts

scripts/installation/arch/aur-builder-setup.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ------------------------------------------------------------
+# aur-builder-setup.sh
+#
+# Setup helper for an 'aur_builder' user and yay on Arch-based
+# systems. Intended for host usage and can also be used in
+# containers if desired.
+# ------------------------------------------------------------
+
+echo "[aur-builder-setup] Checking for pacman..."
+if ! command -v pacman >/dev/null 2>&1; then
+  echo "[aur-builder-setup] pacman not found – this is not an Arch-based system. Skipping."
+  exit 0
+fi
+
+if [[ "${EUID:-0}" -ne 0 ]]; then
+  ROOT_CMD="sudo"
+else
+  ROOT_CMD=""
+fi
+
+echo "[aur-builder-setup] Installing base-devel, git, sudo..."
+${ROOT_CMD} pacman -Syu --noconfirm
+${ROOT_CMD} pacman -S --needed --noconfirm base-devel git sudo
+
+echo "[aur-builder-setup] Ensuring aur_builder group/user..."
+if ! getent group aur_builder >/dev/null 2>&1; then
+  ${ROOT_CMD} groupadd -r aur_builder
+fi
+
+if ! id -u aur_builder >/dev/null 2>&1; then
+  ${ROOT_CMD} useradd -m -r -g aur_builder -s /bin/bash aur_builder
+fi
+
+echo "[aur-builder-setup] Configuring sudoers for aur_builder..."
+${ROOT_CMD} bash -c "echo '%aur_builder ALL=(ALL) NOPASSWD: /usr/bin/pacman' > /etc/sudoers.d/aur_builder"
+${ROOT_CMD} chmod 0440 /etc/sudoers.d/aur_builder
+
+if command -v sudo >/dev/null 2>&1; then
+  RUN_AS_AUR=(sudo -u aur_builder bash -lc)
+else
+  RUN_AS_AUR=(su - aur_builder -c)
+fi
+
+echo "[aur-builder-setup] Ensuring yay is installed for aur_builder..."
+if ! "${RUN_AS_AUR[@]}" 'command -v yay >/dev/null 2>&1'; then
+  "${RUN_AS_AUR[@]}" 'cd ~ && rm -rf yay && git clone https://aur.archlinux.org/yay.git && cd yay && makepkg -si --noconfirm'
+else
+  echo "[aur-builder-setup] yay already installed."
+fi
+
+echo "[aur-builder-setup] Done."

scripts/installation/arch/dependencies.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo "[arch/dependencies] Installing Arch build dependencies..."
+
+pacman -Syu --noconfirm
+pacman -S --noconfirm --needed \
+  base-devel \
+  git \
+  rsync \
+  curl \
+  ca-certificates \
+  xz
+
+pacman -Scc --noconfirm
+
+# Always run AUR builder setup for Arch
+AUR_SETUP="${SCRIPT_DIR}/aur-builder-setup.sh"
+
+if [[ ! -x "${AUR_SETUP}" ]]; then
+  echo "[arch/dependencies] ERROR: AUR builder setup script not found or not executable: ${AUR_SETUP}"
+  exit 1
+fi
+
+echo "[arch/dependencies] Running AUR builder setup..."
+bash "${AUR_SETUP}"
+
+echo "[arch/dependencies] Done."

scripts/installation/arch/package.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[arch/package] Building Arch package (makepkg --nodeps)..."
+
+if id aur_builder >/dev/null 2>&1; then
+  echo "[arch/package] Using 'aur_builder' user for makepkg..."
+  chown -R aur_builder:aur_builder "$(pwd)"
+  su aur_builder -c "cd '$(pwd)' && rm -f package-manager-*.pkg.tar.* && makepkg --noconfirm --clean --nodeps"
+else
+  echo "[arch/package] WARNING: user 'aur_builder' not found, running makepkg as current user..."
+  rm -f package-manager-*.pkg.tar.*
+  makepkg --noconfirm --clean --nodeps
+fi
+
+echo "[arch/package] Installing generated Arch package..."
+pacman -U --noconfirm package-manager-*.pkg.tar.*
+
+echo "[arch/package] Done."

scripts/installation/centos/dependencies.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[centos/dependencies] Installing CentOS build dependencies..."
+
+dnf -y update
+dnf -y install \
+  git \
+  rsync \
+  rpm-build \
+  make \
+  gcc \
+  bash \
+  curl-minimal \
+  ca-certificates \
+  xz
+
+dnf clean all
+
+echo "[centos/dependencies] Done."

scripts/installation/centos/package.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[centos/package] Setting up rpmbuild directories..."
+mkdir -p /root/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+
+echo "[centos/package] Extracting version from package-manager.spec..."
+version="$(grep -E '^Version:' package-manager.spec | awk '{print $2}')"
+if [[ -z "${version}" ]]; then
+  echo "ERROR: Version missing!"
+  exit 1
+fi
+
+srcdir="package-manager-${version}"
+echo "[centos/package] Preparing source tree: ${srcdir}"
+rm -rf "/tmp/${srcdir}"
+mkdir -p "/tmp/${srcdir}"
+cp -a . "/tmp/${srcdir}/"
+
+echo "[centos/package] Creating source tarball..."
+tar czf "/root/rpmbuild/SOURCES/${srcdir}.tar.gz" -C /tmp "${srcdir}"
+
+echo "[centos/package] Copying SPEC..."
+cp package-manager.spec /root/rpmbuild/SPECS/
+
+echo "[centos/package] Running rpmbuild..."
+cd /root/rpmbuild/SPECS
+rpmbuild -bb package-manager.spec
+
+echo "[centos/package] Installing generated RPM (local, offline, forced reinstall)..."
+rpm_path="$(find /root/rpmbuild/RPMS -name 'package-manager-*.rpm' | head -n1)"
+if [[ -z "${rpm_path}" ]]; then
+  echo "ERROR: RPM not found!"
+  exit 1
+fi
+
+# ------------------------------------------------------------
+# Forced reinstall, always overwrite old version
+# ------------------------------------------------------------
+echo "[centos/package] Forcing reinstall via rpm -Uvh --replacepkgs --force"
+rpm -Uvh --replacepkgs --force "${rpm_path}"
+
+# Keep structure: remove temp directory afterwards
+rm -rf "/tmp/${srcdir}"
+
+echo "[centos/package] Done."

scripts/installation/debian/dependencies.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[debian/dependencies] Installing Debian build dependencies..."
+
+apt-get update
+DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+  build-essential \
+  debhelper \
+  dpkg-dev \
+  git \
+  rsync \
+  bash \
+  curl \
+  ca-certificates \
+  xz-utils
+
+rm -rf /var/lib/apt/lists/*
+
+echo "[debian/dependencies] Done."

scripts/installation/debian/package.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[debian/package] Building Debian package..."
+
+dpkg-buildpackage -us -uc -b
+
+echo "[debian/package] Installing generated DEB package..."
+apt-get update
+DEBIAN_FRONTEND=noninteractive apt-get install -y ./../package-manager_*.deb
+rm -rf /var/lib/apt/lists/*
+
+echo "[debian/package] Done."

scripts/installation/fedora/dependencies.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[fedora/dependencies] Installing Fedora build dependencies..."
+
+dnf -y update
+dnf -y install \
+  git \
+  rsync \
+  rpm-build \
+  make \
+  gcc \
+  bash \
+  curl \
+  ca-certificates \
+  python3 \
+  xz
+
+dnf clean all
+
+echo "[fedora/dependencies] Done."

scripts/installation/fedora/package.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[fedora/package] Setting up rpmbuild directories..."
+mkdir -p /root/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+
+echo "[fedora/package] Extracting version from package-manager.spec..."
+version="$(grep -E '^Version:' package-manager.spec | awk '{print $2}')"
+if [[ -z "${version}" ]]; then
+  echo "ERROR: Version missing!"
+  exit 1
+fi
+
+srcdir="package-manager-${version}"
+echo "[fedora/package] Preparing source tree: ${srcdir}"
+rm -rf "/tmp/${srcdir}"
+mkdir -p "/tmp/${srcdir}"
+cp -a . "/tmp/${srcdir}/"
+
+echo "[fedora/package] Creating source tarball..."
+tar czf "/root/rpmbuild/SOURCES/${srcdir}.tar.gz" -C /tmp "${srcdir}"
+
+echo "[fedora/package] Copying SPEC..."
+cp package-manager.spec /root/rpmbuild/SPECS/
+
+echo "[fedora/package] Running rpmbuild..."
+cd /root/rpmbuild/SPECS
+rpmbuild -bb package-manager.spec
+
+echo "[fedora/package] Installing generated RPM (local, offline, forced reinstall)..."
+rpm_path="$(find /root/rpmbuild/RPMS -name 'package-manager-*.rpm' | head -n1)"
+if [[ -z "${rpm_path}" ]]; then
+  echo "ERROR: RPM not found!"
+  exit 1
+fi
+
+# Always force (re)install the freshly built RPM, even if the same
+# version is already installed. This is what we want in dev/test containers.
+rpm -Uvh --replacepkgs --force "${rpm_path}"
+
+rm -rf "/tmp/${srcdir}"
+
+echo "[fedora/package] Done."

scripts/installation/lib.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+detect_os_id() {
+  if [[ -f /etc/os-release ]]; then
+    # shellcheck disable=SC1091
+    . /etc/os-release
+    echo "${ID:-unknown}"
+  else
+    echo "unknown"
+  fi
+}

scripts/installation/main.sh

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ------------------------------------------------------------
+# main.sh
+#
+# Developer setup entrypoint.
+#
+# Responsibilities:
+#   - If inside a Nix shell (IN_NIX_SHELL=1):
+#       * Skip venv creation and dependency installation
+#       * Run `python3 main.py install`
+#   - Otherwise:
+#       * Create ~/.venvs/pkgmgr virtual environment if missing
+#       * Install Python dependencies into that venv
+#       * Append auto-activation to ~/.bashrc and ~/.zshrc
+#       * Run `main.py install` using the venv Python
+# ------------------------------------------------------------
+
+echo "[installation/main] Starting developer setup..."
+
+PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+cd "${PROJECT_ROOT}"
+
+VENV_DIR="${HOME}/.venvs/pkgmgr"
+RC_LINE='if [ -d "${HOME}/.venvs/pkgmgr" ]; then . "${HOME}/.venvs/pkgmgr/bin/activate"; if [ -n "${PS1:-}" ]; then echo "Global Python virtual environment '\''~/.venvs/pkgmgr'\'' activated."; fi; fi'
+
+# ------------------------------------------------------------
+# Nix shell mode: do not touch venv, only run main.py install
+# ------------------------------------------------------------
+if [[ -n "${IN_NIX_SHELL:-}" ]]; then
+    echo "[installation/main] Nix shell detected (IN_NIX_SHELL=1)."
+    echo "[installation/main] Skipping virtualenv creation and dependency installation."
+    echo "[installation/main] Running main.py install via system python3..."
+    python3 main.py install
+    echo "[installation/main] Developer setup finished (Nix mode)."
+    exit 0
+fi
+
+# ------------------------------------------------------------
+# Normal host mode: create/update venv and run main.py install
+# ------------------------------------------------------------
+
+echo "[installation/main] Ensuring main.py is executable..."
+chmod +x main.py || true
+
+echo "[installation/main] Ensuring global virtualenv root: ${HOME}/.venvs"
+mkdir -p "${HOME}/.venvs"
+
+if [[ ! -d "${VENV_DIR}" ]]; then
+    echo "[installation/main] Creating virtual environment at: ${VENV_DIR}"
+    python3 -m venv "${VENV_DIR}"
+else
+    echo "[installation/main] Virtual environment already exists at: ${VENV_DIR}"
+fi
+
+echo "[installation/main] Installing Python tooling into venv..."
+"${VENV_DIR}/bin/python" -m ensurepip --upgrade
+"${VENV_DIR}/bin/pip" install --upgrade pip setuptools wheel
+
+if [[ -f "requirements.txt" ]]; then
+    echo "[installation/main] Installing dependencies from requirements.txt..."
+    "${VENV_DIR}/bin/pip" install -r requirements.txt
+elif [[ -f "_requirements.txt" ]]; then
+    echo "[installation/main] Installing dependencies from _requirements.txt..."
+    "${VENV_DIR}/bin/pip" install -r _requirements.txt
+else
+    echo "[installation/main] No requirements.txt or _requirements.txt found. Skipping dependency installation."
+fi
+
+echo "[installation/main] Ensuring ~/.bashrc and ~/.zshrc exist..."
+touch "${HOME}/.bashrc" "${HOME}/.zshrc"
+
+echo "[installation/main] Ensuring venv auto-activation is present in shell rc files..."
+for rc in "${HOME}/.bashrc" "${HOME}/.zshrc"; do
+    if ! grep -qxF "${RC_LINE}" "$rc"; then
+        echo "${RC_LINE}" >> "$rc"
+        echo "[installation/main] Appended auto-activation to $rc"
+    else
+        echo "[installation/main] Auto-activation already present in $rc"
+    fi
+done
+
+echo "[installation/main] Running main.py install via venv Python..."
+"${VENV_DIR}/bin/python" main.py install
+
+echo
+echo "[installation/main] Developer setup complete."
+echo "Restart your shell (or run 'exec bash' or 'exec zsh') to activate the environment."

scripts/installation/run-dependencies.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# shellcheck source=/dev/null
+source "${SCRIPT_DIR}/lib.sh"
+
+OS_ID="$(detect_os_id)"
+
+echo "[run-dependencies] Detected OS: ${OS_ID}"
+
+case "${OS_ID}" in
+  arch|debian|ubuntu|fedora|centos)
+    DEP_SCRIPT="${SCRIPT_DIR}/${OS_ID}/dependencies.sh"
+    ;;
+  *)
+    echo "[run-dependencies] Unsupported OS: ${OS_ID}"
+    exit 1
+    ;;
+esac
+
+if [[ ! -f "${DEP_SCRIPT}" ]]; then
+  echo "[run-dependencies] Dependency script not found: ${DEP_SCRIPT}"
+  exit 1
+fi
+
+echo "[run-dependencies] Executing: ${DEP_SCRIPT}"
+exec bash "${DEP_SCRIPT}"

scripts/installation/run-package.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# shellcheck source=/dev/null
+source "${SCRIPT_DIR}/lib.sh"
+
+OS_ID="$(detect_os_id)"
+
+echo "[run-package] Detected OS: ${OS_ID}"
+
+case "${OS_ID}" in
+  arch|debian|ubuntu|fedora|centos)
+    PKG_SCRIPT="${SCRIPT_DIR}/${OS_ID}/package.sh"
+    ;;
+  *)
+    echo "[run-package] Unsupported OS: ${OS_ID}"
+    exit 1
+    ;;
+esac
+
+if [[ ! -f "${PKG_SCRIPT}" ]]; then
+  echo "[run-package] Package script not found: ${PKG_SCRIPT}"
+  exit 1
+fi
+
+echo "[run-package] Executing: ${PKG_SCRIPT}"
+exec bash "${PKG_SCRIPT}"

scripts/installation/ubuntu/dependencies.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[ubuntu/dependencies] Installing Ubuntu build dependencies..."
+
+apt-get update
+DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+  build-essential \
+  debhelper \
+  dpkg-dev \
+  git \
+  tzdata \
+  lsb-release \
+  rsync \
+  bash \
+  curl \
+  ca-certificates \
+  xz-utils
+
+rm -rf /var/lib/apt/lists/*
+
+echo "[ubuntu/dependencies] Done."

scripts/installation/ubuntu/package.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[ubuntu/package] Building Ubuntu (Debian-style) package..."
+
+dpkg-buildpackage -us -uc -b
+
+echo "[ubuntu/package] Installing generated DEB package..."
+apt-get update
+DEBIAN_FRONTEND=noninteractive apt-get install -y ./../package-manager_*.deb
+rm -rf /var/lib/apt/lists/*
+
+echo "[ubuntu/package] Done."