Add package-first build and distribution workflow

scripts/package_deb.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+source "${SCRIPT_DIR}/package_common.sh"
+
+require_command dpkg-deb
+require_command python3
+
+VERSION="$(project_version)"
+PACKAGE_NAME="$(project_name)"
+ARCH="${DEB_ARCH:-}"
+if [[ -z "${ARCH}" ]]; then
+  if command -v dpkg >/dev/null 2>&1; then
+    ARCH="$(dpkg --print-architecture)"
+  else
+    ARCH="amd64"
+  fi
+fi
+
+build_wheel
+WHEEL_PATH="$(latest_wheel_path)"
+
+STAGE_DIR="${BUILD_DIR}/deb/${PACKAGE_NAME}_${VERSION}_${ARCH}"
+PACKAGE_BASENAME="${PACKAGE_NAME}_${VERSION}_${ARCH}"
+DEB_PATH="${DIST_DIR}/${PACKAGE_BASENAME}.deb"
+VENV_DIR="${STAGE_DIR}/opt/${PACKAGE_NAME}/venv"
+PIP_ARGS=()
+if [[ -n "${AMAN_WHEELHOUSE_DIR:-}" ]]; then
+  PIP_ARGS+=(--no-index --find-links "${AMAN_WHEELHOUSE_DIR}")
+fi
+
+rm -rf "${STAGE_DIR}"
+mkdir -p "${STAGE_DIR}/DEBIAN"
+mkdir -p "${STAGE_DIR}/usr/bin"
+mkdir -p "${STAGE_DIR}/usr/lib/systemd/user"
+mkdir -p "${STAGE_DIR}/opt/${PACKAGE_NAME}"
+
+render_template \
+  "${ROOT_DIR}/packaging/deb/control.in" \
+  "${STAGE_DIR}/DEBIAN/control" \
+  "PACKAGE_NAME=${PACKAGE_NAME}" \
+  "VERSION=${VERSION}" \
+  "ARCH=${ARCH}"
+
+cp "${ROOT_DIR}/packaging/deb/postinst" "${STAGE_DIR}/DEBIAN/postinst"
+chmod 0755 "${STAGE_DIR}/DEBIAN/postinst"
+
+python3 -m venv --system-site-packages "${VENV_DIR}"
+"${VENV_DIR}/bin/python" -m pip install "${PIP_ARGS[@]}" "${WHEEL_PATH}"
+
+cat >"${STAGE_DIR}/usr/bin/${PACKAGE_NAME}" <<EOF
+#!/usr/bin/env bash
+set -euo pipefail
+exec /opt/${PACKAGE_NAME}/venv/bin/${PACKAGE_NAME} "\$@"
+EOF
+chmod 0755 "${STAGE_DIR}/usr/bin/${PACKAGE_NAME}"
+
+cp "${ROOT_DIR}/systemd/aman.service" "${STAGE_DIR}/usr/lib/systemd/user/aman.service"
+
+rm -f "${DEB_PATH}"
+dpkg-deb --build --root-owner-group "${STAGE_DIR}" "${DEB_PATH}"
+echo "built ${DEB_PATH}"