release: integrate debian build/publish steps directly in this reposi…

…tory as scripts in tools/packaging/debian

tools/packaging/debian/.gitignore

@@ -0,0 +1 @@
+gpg/

tools/packaging/debian/Dockerfile

@@ -1,12 +1,27 @@
-FROM debian:bookworm
+FROM ubuntu:23.10
 
-# Build dependencies
-RUN apt update \
-    && apt install -y \
+RUN apt update
+
+# Packaging essentials
+RUN apt install -y \
+      gpg \
+      curl \
+      build-essential \
+      devscripts \
+      debhelper \
+    && apt clean
+
+# Symly build dependencies
+RUN apt install -y \
       openjdk-17-jdk-headless \
       ant \
       libpicocli-java \
     && apt clean
 
 VOLUME /workspace
 WORKDIR /workspace
+
+ENV DEBEMAIL='loic@loicrouchon.com'
+ENV DEBFULLNAME='Loic Rouchon'
+ENV PPA_URL='ppa:loicrouchon/symly'
+ENV GPG_KEY_FINGERPRINT='C3BB9448B16C971103E876BF3A091A0DF2799262'

tools/packaging/debian/Makefile

@@ -7,15 +7,22 @@ PACKAGING_DIR=$(ROOT_DIR)/tools/packaging/debian
 build:
 	podman run -ti \
 		-v "$(HOST_ROOT_DIR):$(ROOT_DIR)" \
-		symly/debian-build-env:latest \
-		ant -v -f "$(PACKAGING_DIR)/build.xml"
+		symly/ubuntu-build-env:latest \
+		"$(PACKAGING_DIR)/build.sh" "$(VERSION)"
 
-.PHONY: build-shell
-build-shell:
+.PHONY: publish
+publish:
 	podman run -ti \
 		-v "$(HOST_ROOT_DIR):$(ROOT_DIR)" \
-		symly/debian-build-env:latest
+		symly/ubuntu-build-env:latest \
+		"$(PACKAGING_DIR)/publish.sh" "$(VERSION)"
+
+.PHONY: shell
+shell:
+	podman run -ti \
+		-v "$(HOST_ROOT_DIR):$(ROOT_DIR)" \
+		symly/ubuntu-build-env:latest
 
 .PHONY: build-env
 build-env:
-	podman build -t symly/debian-build-env:latest .
+	podman build -t symly/ubuntu-build-env:latest .

tools/packaging/debian/README.md

@@ -0,0 +1,13 @@
+# Debian packaging
+
+## Tooling
+
+```shell
+make build-env
+```
+
+### Packaging & publication
+
+```shell
+VERSION=xxx make build publish
+```

tools/packaging/debian/build.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env sh
+set -ex
+
+cur_dir="$(dirname "$(realpath "$0")")"
+. "${cur_dir}/common.sh"
+
+echo "Building debian source package ${package_version_dir}"
+
+rm -rf "${target_dir}"
+mkdir -p "${target_dir}"
+cd "${target_dir}" || exit 1
+
+echo "Downloading upstream tarball from ${upstream_tarball_url}"
+curl -sL "${upstream_tarball_url}" -o "${upstream_tarball}"
+
+echo "Unpacking upstream tarball ${upstream_tarball}"
+tar xzf "${upstream_tarball}"
+
+echo "Repacking upstream tarball ${upstream_tarball} (get rid off root level directory)"
+rm -f "${upstream_tarball}"
+tar czf "${upstream_tarball}" "${package_version_dir}"
+
+echo "Add debian dir"
+cd "${package_version_dir}" || exit 1
+cp -R "${cur_dir}/debian" "debian"
+
+echo "Build source and binary package package"
+pwd
+# Building the deb for 'all' arch first
+dpkg-buildpackage --sign-key="${GPG_KEY_FINGERPRINT}" --build=all
+# Building the source package after so thAT THE .changes does not reference the binary package for upload via dput
+dpkg-buildpackage --sign-key="${GPG_KEY_FINGERPRINT}" --build=source
+
+display_artifacts
+test_package

tools/packaging/debian/common.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env sh
+set -ex
+
+package_name="symly"
+version="$1"
+if [ "${version}" = "" ]; then
+    echo "Missing version argument"
+    exit 1
+fi
+
+if ! (cat "${cur_dir}/debian/changelog" | grep -E "^${package_name} " | head -n 1 | grep -q "${package_name} (${version}-"); then
+    echo "Package ${package_name} does not have a changelog entry for version ${version}"
+    exit 1
+fi
+
+target_dir="${cur_dir}/target/${package_name}"
+package_version_dir="${package_name}-${version}"
+package_version_name="${package_name}_${version}"
+upstream_tarball="${package_name}_${version}.orig.tar.gz"
+upstream_tarball_url="https://github.com/loicrouchon/symly/archive/refs/tags/v${version}.tar.gz"
+
+cat "${cur_dir}/gpg/"*.key  | gpg --import
+
+display_artifacts() {
+    ls -l "${target_dir}"
+    echo ".dsc content:"
+    cat "${target_dir}/${package_version_name}-"*.dsc
+    echo ".buildinfo content:"
+    cat "${target_dir}/${package_version_name}-"*.buildinfo
+    echo ".changes content:"
+    cat "${target_dir}/${package_version_name}-"*.changes
+}
+
+test_package() {
+    apt install -y "${target_dir}/${package_version_name}-"*_all.deb
+    version_command_output="$(symly --version)"
+    if ! (echo "${version_command_output}" | grep -Eq "^Symly version ${version}"); then
+        echo "ERR: Failed to test 'symly --version'
+ERR:   Expecting: Symly version ${version}
+ERR:   But got:   ${version_command_output}"
+        exit 1
+    else
+        echo "test successful: ${version_command_output}"
+    fi
+}

tools/packaging/debian/publish.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+set -ex
+
+cur_dir="$(dirname "$(realpath "$0")")"
+. "${cur_dir}/common.sh"
+
+display_artifacts
+test_package
+
+echo "Publishing debian source package ${package_version_dir} to ${PPA_URL}"
+dput "${PPA_URL}" "${target_dir}/${package_version_name}-"*_source.changes