automated_release.parse_pr_template.yml

name: "Automated Release: Parse PR Change Type"

on:
  pull_request:
    branches:
      - master
    types: [opened, edited, reopened]

jobs:
  parse-pr:
    name: Parse PR and Add labels
    permissions: 
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - name: Get PR change type
        id: detect-change
        uses: actions/github-script@v7
        with:
          script: |
            const prBody = context.payload.pull_request.body || "";
            let changeType = "unknown";

            if (prBody.includes("[x] **Major**")) {
              changeType = "major";
            } else if (prBody.includes("[x] **Minor**")) {
              changeType = "minor";
            } else if (prBody.includes("[x] **Patch**")) {
              changeType = "patch";
            } else {
              core.setFailed("No valid change type found in PR body.");
            }
            
            core.setOutput("change_type", changeType);
            core.info(`Change type is: ${changeType}`);
      - name: Set label
        id: set-label
        uses: actions/github-script@v7
        env:
          MAJOR_LABEL_NAME: major
          MINOR_LABEL_NAME: minor
          PATCH_LABEL_NAME: patch
        with:
          script: |
            const changeType = "${{ steps.detect-change.outputs.change_type }}";
            let labelName = "";
            const majorLabel = "${{ env.MAJOR_LABEL_NAME }}";
            const minorLabel = "${{ env.MINOR_LABEL_NAME }}";
            const patchLabel = "${{ env.PATCH_LABEL_NAME }}";
            if (changeType === "major") {
              labelName = majorLabel;
            } else if (changeType === "minor") {
              labelName = minorLabel;
            } else if (changeType === "patch") {
              labelName = patchLabel;
            } else {
              core.setFail("Unknown Change Type Label");
            }
            core.info(`Desired label name is ${labelName}`)
            const pr = context.payload.pull_request;

            const labelsToRemove = [majorLabel, minorLabel, patchLabel];
            await Promise.all(labelsToRemove.map(async (label) => {
              try {
                await github.rest.issues.removeLabel({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: pr.number,
                  name: label,
                });
              } catch (error) {
                core.debug(`Error removing label '${label}': ${error.message}`);
              }
            }));

            github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: pr.number,
              labels: [labelName],
            });