feat: Add bump-and-tag.bash script

ci/scripts/bump-and-tag.bash

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+# Repository
+readonly repo=${REPO:?input REPO is required}
+# Release number
+readonly version=${VERSION:-''}
+# Release branch
+readonly branch=${BRANCH:?input BRANCH is required}
+# GitHub token
+readonly github_token=${GITHUB_TOKEN:?input GITHUB_TOKEN is required}
+# Git actor name
+readonly git_user_name=${GIT_USER_NAME:?input GIT_USER_NAME is required}
+# Git actor email
+readonly git_user_email=${GIT_USER_EMAIL:?input GIT_USER_EMAIL is required}
+
+export GIT_AUTHOR_NAME=$git_user_name
+export GIT_AUTHOR_EMAIL=$git_user_email
+export GIT_COMMITTER_NAME=$git_user_name
+export GIT_COMMITTER_EMAIL=$git_user_email
+
+git clone --recursive --single-branch --branch "$branch" "https://github.com/$repo"
+
+# Bump CMake project version
+if [[ "$version" == '' ]]; then
+  # If no version has been specified, infer it using git-describe
+  printf '%s' "$(git describe)" > version.txt
+else
+  printf '%s' "$version" > version.txt
+fi
+
+git commit version.txt -m "chore: Bump version to $version"
+git tag "$version" -m "v$version"
+git log -10
+git show-ref --tags
+git push "https://$github_token@github.com/$repo" "$branch" "$version"