Add icinga-build-release script

icinga-build-release

+#!/bin/bash
+
+set -e
+
+: "${GIT_REMOTE:=origin}"
+: "${DCH_DIST:=icinga}"
+
+error() {
+  if [ -t 2 ]; then
+    {
+    echo -ne '\e[31m'
+    echo -n "$*"
+    echo -e '\e[39m'
+    } >&2
+  else
+    echo "$*" >&2
+  fi
+}
+
+fail() {
+  error "$@"
+  exit 1
+}
+
+help() {
+  echo "Usage: $0 <version> [message]"
+  echo
+}
+
+if [ $# -ge 1 ]; then
+  version="$1"
+else
+  help
+  fail "Missing version"
+fi
+
+if [ $# -ge 2 ]; then
+  message="$2"
+elif [[ "${version}" = *-* ]]; then
+  message="Release version ${version}"
+else
+  message="Update to ${version}"
+fi
+
+# Detect git repository
+if ! git_repo="$(git rev-parse --show-toplevel)"; then
+  fail "Could not detect git repository!"
+fi
+
+# Are we in the top directory of the git repository
+if [ "$(pwd)" != "${git_repo}" ]; then
+  echo "Switching to directory ${git_repo}"
+  cd "${git_repo}"
+fi
+
+# Detect packaging variant
+if [ -e "debian/changelog" ]; then
+  variant=deb
+elif [ -n "$(ls ./*.spec 2>/dev/null)" ]; then
+  variant=rpm
+else
+  fail "Could not detect packaging variant! Looking for debian/changelog or *.spec"
+fi
+
+# Ensure git is up to date
+echo "Fetching latest git version from ${GIT_REMOTE}"
+(set -x; git fetch -p "${GIT_REMOTE}")
+
+git_branch="$(git rev-parse --abbrev-ref HEAD)"
+git_commit="$(git rev-parse HEAD)"
+git_commit_upstream="$(git rev-parse "${GIT_REMOTE}/${git_branch}")"
+if [ "${git_commit}" != "${git_commit_upstream}" ]; then
+  git status
+  fail "Local and remote branch ${git_branch} are not in sync!"
+fi
+
+# Check uncommited files
+if [ -n "$(git status -s)" ]; then
+  git status
+  fail "Git repository is not clean, please commit or remove files!"
+fi
+
+# Check if tag already exists
+if [ -n "$(git show-ref "tags/${version}")" ]; then
+  git show "tags/${version}"
+  fail "There is already a tag named '${version}'!"
+fi
+
+# Doing the actual work now
+if [ "$variant" = deb ]; then
+  echo "Updating version with dch"
+  DEBFULLNAME="$(git config user.name)"
+  DEBEMAIL="$(git config user.email)"
+  export DEBFULLNAME DEBEMAIL
+
+  dchopt=()
+  if [[ "${version}" != *-* ]]; then
+    full_version="${version}-1"
+  else
+    full_version="${version}"
+    dchopt+=(--force-distribution -D "${DCH_DIST}")
+  fi
+
+  (set -x; dch -v "${full_version}" "${dchopt[@]}" -- "${message}")
+
+  # Staging the change
+  git add debian/changelog
+else # rpm
+  fail "RPM not yet implemented!" >&2
+fi
+
+# Show the user what changed
+git diff --color=auto --cached
+
+if [[ "${version}" != *-* ]]; then
+  echo "Version ${version} does not contain a revision, assuming version bump!"
+  exit 0
+fi
+
+do_commit=
+read -r -p "Do you want me to commit the changes? [Y/n] " do_commit
+[ -n "$do_commit" ] || do_commit=yes
+case "$do_commit" in
+  y*|Y*)
+    echo "Committing changes with message: ${message}"
+    git commit -m "${message}"
+    ;;
+  *)
+    echo "Aborting."
+    exit 1
+    ;;
+esac
+
+do_tag=
+read -r -p "Do you want me to tag the release? [Y/n] " do_tag
+[ -n "$do_tag" ] || do_tag=yes
+case "$do_tag" in
+  y*|Y*)
+    echo "Creating tag ${version}"
+    git tag -m "${message}" "${version}"
+    ;;
+  *)
+    echo "Aborting."
+    exit 1
+    ;;
+esac
+
+do_push=
+read -r -p "Do you want me to push branch '${git_branch}' and tag '${version}'? [Y/n] " do_push
+[ -n "$do_push" ] || do_push=yes
+case "$do_push" in
+  y*|Y*)
+    echo "Pushing branch ${git_branch}"
+    git push "${GIT_REMOTE}" "${git_branch}"
+
+    echo "Pushing tag ${version}"
+    git push "${GIT_REMOTE}" "${version}"
+    ;;
+  *)
+    echo "Aborting."
+    exit 1
+    ;;
+esac
+
+
+# vi: ts=2 sw=2 expandtab :