ENG-1235: Create and push release tags automatically

.github/workflows/tag-release.yml

@@ -0,0 +1,71 @@
+name: Tag Release Version
+on:
+  pull_request:
+    branches:
+      - main
+      - '[0-9]+.[0-9]+.x'
+    types: [closed]
+
+env:
+  COMMIT_EMAIL: [email protected]
+  DEFAULT_PYTHON_VERSION: "3.10"
+
+jobs:
+  if_merged_tag_release:
+    name: Tag Release Version
+    if: startsWith(github.head_ref, 'prepare-release-') && github.event.pull_request.merged == true
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout git repository 🕝
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        with:
+          token: ${{ secrets.RELEASE_TAGGER_PAT }}
+
+      - name: Set up Python ${{ env.DEFAULT_PYTHON_VERSION }} 🐍
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
+
+      - name: Read Poetry Version 🔢
+        run: |
+          echo "POETRY_VERSION=$(scripts/poetry-version.sh)" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Install poetry 🦄
+        uses: Gr1N/setup-poetry@15821dc8a61bc630db542ae4baf6a7c19a994844 # v8
+        with:
+          poetry-version: ${{ env.POETRY_VERSION }}
+
+      - name: Load Poetry Cached Libraries ⬇
+        id: cache-poetry
+        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 #v4.0.0
+        with:
+          path: .venv
+          key: ${{ runner.os }}-poetry-${{ env.POETRY_VERSION }}-${{ env.DEFAULT_PYTHON_VERSION }}-${{ hashFiles('**/poetry.lock') }}-${{ secrets.POETRY_CACHE_VERSION }}
+          restore-keys: ${{ runner.os }}-poetry-${{ env.DEFAULT_PYTHON_VERSION }}
+
+      - name: Clear Poetry cache
+        if: steps.cache-poetry.outputs.cache-hit == 'true' && contains(github.event.pull_request.labels.*.name, 'tools:clear-poetry-cache-unit-tests')
+        run: rm -r .venv
+
+      - name: Create virtual environment
+        if: steps.cache-poetry.outputs.cache-hit != 'true' || contains(github.event.pull_request.labels.*.name, 'tools:clear-poetry-cache-unit-tests')
+        run: python -m venv create .venv
+
+      - name: Set up virtual environment
+        run: poetry config virtualenvs.in-project true
+
+      - name: Install Dependencies 📦
+        # Poetry intermittently fails to install dependency if it is not PEP 517 compliant
+        # This is a workaround for that issue
+        run: |
+          sudo apt-get -y install libpq-dev
+          make install-full
+
+      - name: Configure git
+        run: |
+          git config --global user.email ${{ env.COMMIT_EMAIL }}
+          git config --global user.name "Github Actions"
+
+      - name: Tag Release
+        run: make tag-release

Makefile

@@ -104,6 +104,9 @@ cleanup-generated-changelog:  ## cleanup the generated changelog
 release: ## start the release process
 	poetry run python scripts/release.py
 
+tag-release:  ## Tag a release.
+	poetry run python scripts/release.py --tag
+
 generate-grpc:  ## generate grpc code
 	 poetry run python -m grpc_tools.protoc \
 	 	-Irasa_sdk/grpc_py=./proto \

scripts/release.py

@@ -3,7 +3,9 @@
 - creates a new changelog section in CHANGELOG.mdx based on all collected changes
 - increases the version number
 - pushes the new branch to GitHub
+- Tags the release and pushes tag to GitHub
 """
+
 import argparse
 import os
 import re
@@ -32,12 +34,16 @@
 def create_argument_parser() -> argparse.ArgumentParser:
     """Parse all the command line arguments for the release script."""
 
-    parser = argparse.ArgumentParser(description="prepare the next library release")
+    parser = argparse.ArgumentParser(description="Prepare or tag the next library release")
     parser.add_argument(
         "--next_version",
         type=str,
         help="Either next version number or 'major', 'minor', 'micro', 'alpha', 'rc'",
     )
+    parser.add_argument(
+        "--tag",
+        help="Tag the next release",action="store_true"
+    )
 
     return parser
 
@@ -284,39 +290,95 @@ def print_done_message_same_branch(version: Version) -> None:
     )
 
 
-def main(args: argparse.Namespace) -> None:
-    """Start a release preparation."""
+def tag_commit(tag: Text) -> None:
+    """Tags a git commit."""
+    print(f"Applying tag '{tag}' to commit.")
+    check_call(["git", "tag", tag, "-m", "next release"])
+
+
+def push_tag(tag: Text) -> None:
+    """Pushes a tag to the remote."""
+    print(f"Pushing tag '{tag}' to origin.")
+    check_call(["git", "push", "origin", tag, "--tags"])
 
+
+def print_tag_release_done_message(version: Version) -> None:
+    """Print final information for the user about the tagged commit."""
+    print()
     print(
         "The release script will increase the version number, "
         "create a changelog and create a release branch. Let's go!"
+        f"\033[94m Tag for version {version} "
+        "was added and pushed to the remote \033[0m"
+    )
+
+
+def tag_release() -> None:
+    """Tag the current commit with the current version."""
+    print(
+        """
+    The release tag script will tag the current commit with the current version."""
     )
 
+    branch = git_current_branch()
+    version = Version(get_current_version())
+
+    if (
+        not version.is_alpha
+        and not version.is_beta
+        and not git_current_branch_is_main_or_release()
+    ):
+        print(
+            f"""
+    You are currently on branch {branch}.
+    You should only apply release tags to release branches (e.g. 1.x) or main.
+            """
+        )
+        sys.exit(1)
     ensure_clean_git()
-    version = next_version(args)
-    confirm_version(version)
+    tag = str(version)
+    tag_commit(tag)
+    push_tag(tag)
+
+    print_tag_release_done_message(version)
 
-    write_version_file(version)
-    write_version_to_pyproject(version)
 
-    if not version.pre:
-        # never update changelog on a prerelease version
-        generate_changelog(version)
+def main(args: argparse.Namespace) -> None:
+    """Start a release preparation, or tag release."""
 
-    # alpha workflow on feature branch when a version bump is required
-    if version.is_alpha and not git_current_branch_is_main_or_release():
-        create_commit(version)
-        push_changes()
+    if not args.tag:
+        print(
+            "The release script will increase the version number, "
+            "create a changelog and create a release branch. Let's go!"
+        )
 
-        print_done_message_same_branch(version)
-    else:
-        base = git_current_branch()
-        branch = create_release_branch(version)
+        ensure_clean_git()
+        version = next_version(args)
+        confirm_version(version)
 
-        create_commit(version)
-        push_changes()
+        write_version_file(version)
+        write_version_to_pyproject(version)
 
-        print_done_message(branch, base, version)
+        if not version.pre:
+            # never update changelog on a prerelease version
+            generate_changelog(version)
+
+        # alpha workflow on feature branch when a version bump is required
+        if version.is_alpha and not git_current_branch_is_main_or_release():
+            create_commit(version)
+            push_changes()
+
+            print_done_message_same_branch(version)
+        else:
+            base = git_current_branch()
+            branch = create_release_branch(version)
+
+            create_commit(version)
+            push_changes()
+
+            print_done_message(branch, base, version)
+    else:
+        tag_release()
 
 
 if __name__ == "__main__":