misc: add release script

Author: saghul

release.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+set -e
+
+# Don't start a release if the tree is dirty
+#
+
+if [[ ! -z $(git status -s) ]]; then
+    echo "Git tree is not clean, aborting release!"
+    exit 1
+fi
+
+# Get version and branch (we only do stable for now)
+#
+
+V="$1"
+RELEASE="${2:-stable}"
+
+if [[ -z $V ]]; then
+    echo "A version must be specified!"
+    exit 1
+fi
+
+VERSION="${RELEASE}-${V}"
+echo "Releasing ${VERSION}"
+
+if git rev-parse "${VERSION}" >/dev/null 2>&1; then
+	echo "Tag for such version already exists!"
+	exit 1
+fi
+
+# Prepare changelog
+#
+
+LAST_VERSION=$(git describe --tags --abbrev=0)
+CHANGES=$(git log --oneline --no-decorate --no-merges ${LAST_VERSION}..HEAD --pretty=format:"%x2a%x20%h%x20%s")
+
+echo "Changelog:"
+echo "$CHANGES"
+
+echo -e "## ${VERSION}\n\nBased on ${RELEASE} release ${V}.\n\n${CHANGES}\n" > tmp
+cat CHANGELOG.md >> tmp
+mv tmp CHANGELOG.md
+
+# Set specific image tags in compose files
+#
+
+sed -i "" -e "s/latest/${VERSION}/" *.yml
+
+# Commit all changes and tag the repo
+#
+
+git commit -a -m "release: ${VERSION}" -m "${CHANGES}"
+git tag -a "${VERSION}" -m "${CHANGES}"
+
+# Tag Docker images and push them to DockerHub
+#
+
+JITSI_BUILD=${VERSION} make release
+
+# Revert back to "latest" for development
+#
+
+sed -i "" -e "s/${VERSION}/latest/" *.yml
+
+git commit -a -m "misc: working on latest"
+
+# Push all changes and tags
+#
+
+git push
+git push --tags