Add a release script

Author: sandhose

README.md

@@ -17,12 +17,5 @@ For instructions on usage as a Synapse module, see [matrix-http-rendezvous-synap
 ### Releasing
 
 ```sh
-git checkout main
-cargo set-version --workspace --bump patch
-cd synapse/
-poetry version patch
-cd ..
-git commit -a -m "vX.Y.Z"
-git tag vX.Y.Z
-git push
-git push --tags
+./release.sh patch
+```

release.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+
+# Use it like that: 
+#
+#   sh ./release.sh patch
+
+run () {
+  echo "+ $*" >&2
+  # shellcheck disable=SC2048
+  $*
+}
+
+if [ "$#" -ne 1 ]; then
+  echo "usage: $0 <patch|minor|major>" >&2
+  exit 1
+fi
+
+set -eu
+
+BUMP="$1"
+
+run git checkout main
+run git pull
+run cargo set-version --workspace --bump "${BUMP}"
+
+run cd synapse/
+run poetry version "${BUMP}"
+VERSION="v$(poetry version -s)"
+run cd ..
+
+run git add Cargo.toml ./*/Cargo.toml synapse/pyproject.toml
+run git status
+
+printf "About to commit and push version %s. Are you sure? " "${VERSION}"
+read -r REPLY
+
+set -x
+case "${REPLY}" in
+  y|Y|yes|Yes|YES) 
+    run git commit -a -m "${VERSION}"
+    run git tag -m "${VERSION}" "${VERSION}"
+    run git push
+    run git push --tags
+    ;;
+  *) echo "Aborting." ;;
+esac