Automatically add backport labels for release branch

.ci/scripts/create_release_branch.sh

@@ -30,3 +30,8 @@ git add docs/versions.txt
 bump-my-version bump minor --commit --message $'Bump version to {new_version}' --allow-dirty
 
 git push origin "${NEW_BRANCH}"
+
+if [ "${GITHUB_ENV:-}" ]
+then
+  echo "NEW_BRANCH=${NEW_BRANCH}" >> "${GITHUB_ENV}"
+fi

.github/workflows/pr_checks.yml

@@ -13,7 +13,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  single_commit:
+  apply_labels:
     runs-on: "ubuntu-latest"
     name: "Label PR"
     permissions:

.github/workflows/release_branch.yml

@@ -30,4 +30,17 @@ jobs:
           body: ""
           branch: "bump_version"
           delete-branch: true
+      - name: "Add Backport Label for new Branch"
+        uses: "actions/github-script@v7"
+        with:
+          script: |
+            const { NEW_BRANCH } = process.env;
+            const labelName = "backport-" + NEW_BRANCH;
+
+            await github.rest.issues.createLabel({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              name: labelName,
+              color: "C8780A",
+            });
 ...

cookiecutter/ci/{{ cookiecutter.__project_name }}/.ci/scripts/create_release_branch.sh

@@ -32,3 +32,8 @@ git add docs/versions.txt
 bump-my-version bump minor --commit --message $'Bump version to {new_version}' --allow-dirty
 
 git push origin "${NEW_BRANCH}"
+
+if [ "${GITHUB_ENV:-}" ]
+then
+  echo "NEW_BRANCH=${NEW_BRANCH}" >> "${GITHUB_ENV}"
+fi

cookiecutter/ci/{{ cookiecutter.__project_name }}/.github/workflows/pr_checks.yml

@@ -13,7 +13,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  single_commit:
+  apply_labels:
     runs-on: "ubuntu-latest"
     name: "Label PR"
     permissions:

cookiecutter/ci/{{ cookiecutter.__project_name }}/.github/workflows/release_branch.yml

@@ -30,4 +30,17 @@ jobs:
           body: ""
           branch: "bump_version"
           delete-branch: true
+      - name: "Add Backport Label for new Branch"
+        uses: "actions/github-script@v7"
+        with:
+          script: |
+            const { NEW_BRANCH } = process.env;
+            const labelName = "backport-" + NEW_BRANCH;
+
+            await github.rest.issues.createLabel({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              name: labelName,
+              color: "C8780A",
+            });
 ...

cookiecutter/ci/{{ cookiecutter.__project_name }}/lint_requirements.txt

@@ -1,6 +1,6 @@
 # Lint requirements
 black==24.8.0
-flake8==7.1.0
+flake8==7.1.1
 flake8-pyproject==1.2.3
 isort==5.13.2
 mypy==1.11.1