changesette 2.0.1

A version and changelog manager for single-package applications, using the changesets file format
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name: Tag aliases

on:
  workflow_call:
    inputs:
      plan:
        required: true
        type: string

permissions: {}

defaults:
  run:
    shell: bash

jobs:
  test-setup:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-24.04      # x86_64-unknown-linux-gnu
          - ubuntu-24.04-arm  # aarch64-unknown-linux-gnu
          - macos-26-intel    # x86_64-apple-darwin
          - macos-26          # aarch64-apple-darwin
          - windows-2025      # x86_64-pc-windows-msvc

    runs-on: ${{ matrix.os }}

    timeout-minutes: 30

    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false

      - name: Install changesette
        id: install
        uses: ./setup

      - name: Verify install and output
        env:
          ANNOUNCEMENT_TAG: ${{ fromJson(inputs.plan).announcement_tag }}
          INSTALLED_VERSION: ${{ steps.install.outputs.version }}
        run: |
          changesette --version
          if [[ "changesette-v$INSTALLED_VERSION" != "$ANNOUNCEMENT_TAG" ]]; then
            echo "unexpected output: $INSTALLED_VERSION"
            exit 1
          fi

      - name: Re-run to exercise cache hit
        uses: ./setup

  tag-aliases:
    needs: test-setup

    runs-on: ubuntu-latest

    timeout-minutes: 30

    steps:
      - name: Generate token
        id: generate-token
        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
        with:
          client-id: ${{ vars.BOT_CLIENT_ID }}
          private-key: ${{ secrets.BOT_PRIVATE_KEY }}
          permission-contents: write

      - name: Create version and major tags
        env:
          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
          ANNOUNCEMENT_TAG: ${{ fromJson(inputs.plan).announcement_tag }}
        run: |
          version="${ANNOUNCEMENT_TAG#changesette-v}"
          if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "::error::Unexpected announcement tag: \"$ANNOUNCEMENT_TAG\""
            exit 1
          fi

          sha=$(gh api "repos/$GITHUB_REPOSITORY/commits/$ANNOUNCEMENT_TAG" --jq '.sha')

          create_or_update_tag() {
            local tag="$1"
            if gh api "repos/$GITHUB_REPOSITORY/git/ref/tags/$tag" --silent 2>/dev/null; then
              gh api -X PATCH "repos/$GITHUB_REPOSITORY/git/refs/tags/$tag" -f "sha=$sha" -F force=true
            else
              gh api "repos/$GITHUB_REPOSITORY/git/refs" -f "ref=refs/tags/$tag" -f "sha=$sha"
            fi
          }

          create_or_update_tag "v$version"
          create_or_update_tag "v${version%%.*}"