release.yml

# This automation performs release tagging and artifact uploads of the LFS objects
# Contact SIG-Build for any issues or looking to make changes

name: Publish new release

on:
  # Allows you to run this workflow manually from the Actions tag
  workflow_dispatch:
    inputs:
      repository:
        description: 'The repo to target for release'
        required: true
        type: choice
        default: o3de
        options:
          - o3de
          - o3de-atom-sampleviewer
          - o3de-multiplayersample
          - o3de-netsoaktest
      release_tag:
        description: 'The release tag'
        required: true 
        type: string
      release_notes_url:
        description: 'The release notes url'
        required: false
        type: string
      draft_release:
        description: 'Stage release as draft. If unchecked, publish immediately'
        default: true
        required: true
        type: boolean
        
run-name: Releasing ${{ inputs.repository }} for ${{ inputs.release_tag }}

jobs:
  Publish:
    name: Deploy
    runs-on: ubuntu-latest
    environment: ${{ github.ref_name }} # Check environment against branch
    
    permissions:
      contents: write
    
    steps:
      # Checkout the repository under $GITHUB_WORKSPACE, so the job can access it
      - name: Checkout repo
        uses: actions/checkout@v3
        with:
          repository: ${{ github.repository_owner }}/${{ inputs.repository }}
          ref: main
          fetch-depth: 0
      
      - name: Git LFS pull
        run: |
          git lfs install
          git lfs fetch
      
      - name: Get repo vars
        id: vars
        run: |
          echo ::set-output name=latest_tag::$(git describe --tags `git rev-list --tags --max-count=1`)
          echo ::set-output name=latest_main_sha::$(git log -n 1 --pretty=format:"%H" origin/main)
          echo ::set-output name=archive_file::${{ inputs.repository }}-${{ inputs.release_tag }}-lfs
          
      - name: Archive repo as compressed files
        run: |
          git archive -o ${{ steps.vars.outputs.archive_file }}.zip HEAD
          git archive -o ${{ steps.vars.outputs.archive_file }}.tar.gz HEAD
      
      - name: Split archive files if over limit
        run: | # MAXSIZE = 2GB
          MAXSIZE=2000000000
          MAXSIZE_ZIP=2g
          ARCFILE=${{ steps.vars.outputs.archive_file }}
          if [ $(stat -c '%s' $ARCFILE.zip) -ge $MAXSIZE ]; then
            mv $ARCFILE.zip temp-archive.zip && zip temp-archive.zip -s $MAXSIZE_ZIP --out $ARCFILE.zip
          fi
          if [ $(stat -c '%s' $ARCFILE.tar.gz) -ge $MAXSIZE ]; then
            mv $ARCFILE.tar.gz temp-archive.tar.gz && split -b $MAXSIZE temp-archive.tar.gz $ARCFILE.tar.gz.part
          fi
          rm -f temp-archive.*
          
      # Creates a release tag based on inputs
      - name: Create Release
        id: create_release
        uses: ncipollo/release-action@v1.11.1
        with:
          token: ${{ secrets.RELEASE_TOKEN }} # The RELEASE_TOKEN var is provided by the repo's Github environment secret to do cross repo actions
          repo: ${{ inputs.repository }}
          owner: ${{ github.repository_owner }}
          name: ${{ inputs.release_tag }}
          tag: ${{ inputs.release_tag }}
          commit: ${{ steps.vars.outputs.latest_main_sha }}
          body: |
            ## Release Notes
            ${{ inputs.release_notes_url }}
            
            **Full Changelog**:  https://github.com/${{ github.repository_owner }}/${{ inputs.repository }}/compare/${{ steps.vars.outputs.latest_tag }}...${{ inputs.release_tag }}
          draft: ${{ inputs.draft_release }}
          prerelease: false
          artifacts: "${{ steps.vars.outputs.archive_file }}.*"