release-prep.yml

name: Prepare for maven central release
on:
  workflow_dispatch:
    inputs:
      targetRelease:
        description: 'Release number to upgrade to. For example X.X.X. Follow Semantic Versioning when deciding on next version.'
        required: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9  # v3.5.3
      - name: Get current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
      - name: Set current release version env variable
        run: |
          echo "CURRENT_VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_ENV
      - name: Find and Replace ${{ env.CURRENT_VERSION }} with ${{ github.event.inputs.targetRelease }} in mkdocs.yml
        uses: jacobtomlinson/gha-find-replace@f485fdc3f67a6d87ae6e3d11e41f648c26d7aee3 # v2.0.0
        with:
          find: 'version: ${{ env.CURRENT_VERSION }}'
          replace: 'version: ${{ github.event.inputs.targetRelease }}'
          regex: false
          include: "mkdocs.yml"
      - name: Find and Replace ${{ env.CURRENT_VERSION }} with ${{ github.event.inputs.targetRelease }} in main pom.xml
        uses: jacobtomlinson/gha-find-replace@f485fdc3f67a6d87ae6e3d11e41f648c26d7aee3 # v2.0.0
        with:
          find: ${{ env.CURRENT_VERSION }}
          replace: ${{ github.event.inputs.targetRelease }}
          regex: false
          include: "pom.xml"
      - name: Find and Replace ${{ env.CURRENT_VERSION }} with ${{ github.event.inputs.targetRelease }} in modules pom.xml
        uses: jacobtomlinson/gha-find-replace@f485fdc3f67a6d87ae6e3d11e41f648c26d7aee3 # v2.0.0
        with:
          find: ${{ env.CURRENT_VERSION }}
          replace: ${{ github.event.inputs.targetRelease }}
          regex: false
          include: "**/*pom.xml"
      - name: Find and Replace ${{ env.CURRENT_VERSION }} with ${{ github.event.inputs.targetRelease }} in build.gradle
        uses: jacobtomlinson/gha-find-replace@f485fdc3f67a6d87ae6e3d11e41f648c26d7aee3 # v2.0.0
        with:
          find: ${{ env.CURRENT_VERSION }}
          replace: ${{ github.event.inputs.targetRelease }}
          regex: false
          include: "**/*build.gradle"
      - name: Find and Replace ${{ env.CURRENT_VERSION }} with ${{ github.event.inputs.targetRelease }} in README.md
        uses: jacobtomlinson/gha-find-replace@f485fdc3f67a6d87ae6e3d11e41f648c26d7aee3 # v2.0.0
        with:
          find: ${{ env.CURRENT_VERSION }}
          replace: ${{ github.event.inputs.targetRelease }}
          regex: false
          include: "README.md"
      - name: Create changelog placeholder for ${{ github.event.inputs.targetRelease }}
        uses: jacobtomlinson/gha-find-replace@f485fdc3f67a6d87ae6e3d11e41f648c26d7aee3 # v2.0.0
        with:
          find: '## [Unreleased]'
          replace: |
            ## [Unreleased]
            
            ## [${{ github.event.inputs.targetRelease }}] - ${{ steps.date.outputs.date }}
            
            <PLEASE REMEBER TO UPDATE CHANGE LOG>

          regex: false
          include: CHANGELOG.md
      - name: Create Release Pull Request
        uses: peter-evans/create-pull-request@18f7dc018cc2cd597073088f7c7591b9d1c02672 # v3.14.0
        with:
          commit-message: chore:prep release ${{ github.event.inputs.targetRelease }}
          token: ${{ secrets.RELEASE }}
          signoff: false
          branch: prep-release-${{ github.event.inputs.targetRelease }}
          delete-branch: true
          title: chore:Prep release ${{ github.event.inputs.targetRelease }}
          body: |
            This is automated release prep. Remember to update [CHANGELOG.md](https://github.com/aws-powertools/powertools-lambda-java/blob/prep-release-${{ github.event.inputs.targetRelease }}/CHANGELOG.md) to capture changes in this release. Please review changes carefully before merging.
            
            * [ ] Updated CHANGELOG.md