scheduled-release.yml

name: Scheduled Release

on:
  schedule:
  - cron: "10,40 * * * *"
  workflow_dispatch:


jobs:

  check_genesis:
    name: Check genesis time for next release
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    outputs:
      can_release: ${{ steps.can_release.outputs.can_release }}
    steps:
    - uses: actions/checkout@v3

    - name: Check genesis time
      run: |
        echo "can_release=$(bash ./scripts/check_can_release.sh | tr -d '\n')" >> $GITHUB_OUTPUT
      id: can_release

    - name: Cancel workflow if nothing to do
      if: steps.can_release.outputs.can_release != 'true'
      run: |
        gh api repos/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID/cancel -X POST
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  build_release:
    name: Build Release Config
    needs: [check_genesis]
    if: needs.check_genesis.outputs.can_release == 'true'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - name: Set up Go
      uses: actions/setup-go@v3
      with:
        go-version: 1.19
    - name: Set up Python
      uses: actions/setup-python@v3
      with:
        python-version: 3.8
    - uses: actions/setup-node@v3
      with:
        node-version: 18

    - name: Build testnet configs
      run: bash ./scripts/build-genesis.sh

    - name: Build bootnode enr
      run: bash ./scripts/build-boot-enr.sh

    - name: Build nodevars.env
      run: bash ./scripts/build-nodevars.sh

    - name: Check all generated configs
      run: bash ./scripts/check-genesis.sh

    - name: Get ITERATION_NUMBER as version
      run: |
        echo "iteration=$(cat values.env | grep 'ITERATION_NUMBER' | sed 's/.*ITERATION_NUMBER=\"\([0-9]*\)\"/\1/g' | tr -d '\n')" >> $GITHUB_OUTPUT
        echo "release=$(cat ./dist/retention.vars | grep 'ITERATION_RELEASE' | sed 's/.*ITERATION_RELEASE=\"\(.*\)\"/\1/g' | tr -d '\n')" >> $GITHUB_OUTPUT
        genesis_time=$(cat values.env | grep 'GENESIS_TIMESTAMP' | sed 's/.*GENESIS_TIMESTAMP=\"\([0-9]*\)\"/\1/g' | tr -d '\n')
        echo "genesis_time=$genesis_time" >> $GITHUB_OUTPUT
        echo "genesis_date=$(date -d @$genesis_time)" >> $GITHUB_OUTPUT
        echo "chainid=$(cat values.env | grep 'CHAIN_ID' | sed 's/.*CHAIN_ID=\"\([0-9]*\)\"/\1/g' | tr -d '\n')" >> $GITHUB_OUTPUT
        echo "reset_time=$(cat values.env | grep 'GENESIS_INTERVAL' | sed 's/.*GENESIS_INTERVAL=\"\([0-9]*\)\"/\1/g' | tr -d '\n')" >> $GITHUB_OUTPUT
      id: version

    - name: Create release
      uses: actions/create-release@v1
      id: create_release
      with:
        draft: false
        prerelease: false
        release_name: "${{ steps.version.outputs.release }}"
        tag_name: "${{ steps.version.outputs.release }}"
        body: |
          ChainId: ${{ steps.version.outputs.chainid }}
          Genesis Time: ${{ steps.version.outputs.genesis_time }} (${{ steps.version.outputs.genesis_date }})
          Reset Interval: ${{ steps.version.outputs.reset_time }}

          | Release File  | Description |
          | ------------- | ------------- |
          | genesis.json | Execution Layer Genesis |
          | config.yaml | Consensus Layer Config  |
          | genesis.ssz | Consensus Layer Genesis |
          | testnet-all.tar.gz | Full testnet configuration (`testnet` directory) |
      env:
        GITHUB_TOKEN: ${{ github.token }}

    - name: Pack testnet configs
      run: cd dist && tar cfz testnet-all.tar.gz *

    - name: Upload full config artifact
      uses: actions/upload-release-asset@v1
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./dist/testnet-all.tar.gz
        asset_name: testnet-all.tar.gz
        asset_content_type: application/gzip
      env:
        GITHUB_TOKEN: ${{ github.token }}
    
    - name: Upload genesis.json artifact
      uses: actions/upload-release-asset@v1
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./dist/genesis.json
        asset_name: genesis.json
        asset_content_type: application/json
      env:
        GITHUB_TOKEN: ${{ github.token }}

    - name: Upload config.yaml artifact
      uses: actions/upload-release-asset@v1
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./dist/config.yaml
        asset_name: config.yaml
        asset_content_type: application/yaml
      env:
        GITHUB_TOKEN: ${{ github.token }}
    - name: Upload genesis.ssz artifact
      uses: actions/upload-release-asset@v1
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./dist/genesis.ssz
        asset_name: genesis.ssz
        asset_content_type: application/octet-stream
      env:
        GITHUB_TOKEN: ${{ github.token }}
    
  prepare_rollback:
    name: Prepare master branch for next rollback
    needs: build_release
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - name: Update values.env for next round
      run: bash ./scripts/prepare-rollback.sh

    - uses: stefanzweifel/git-auto-commit-action@v4
      with:
        commit_message: Prepare values.env for next rollback
        branch: master
        push_options: '--force'
        skip_checkout: true