register-validator.yml

name: Register validator

on:
  issues:
    types: [ labeled, unlabeled ]

concurrency:
  group: register-validator-${{ github.event.issue.number }}
  cancel-in-progress: true

jobs:
  resolve-context:
    if: |
      !github.event.issue.pull_request &&
      contains(github.event.issue.labels.*.name, 'register-validator') &&
      !contains(github.event.issue.labels.*.name, 'invalid')
    runs-on: ubuntu-22.04
    outputs:
      network: ${{ fromJson(steps.parse-issue.outputs.jsonString).network }}
      gentx: ${{ steps.extract-gentx.outputs.gentx }}
      delegator_addr: ${{ fromJson(steps.parse-issue.outputs.jsonString).delegator_addr }}
      moniker: ${{ steps.extract-gentx.outputs.moniker }}
      register-config: ${{ steps.register-config.outputs.config }}
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Parse issue form content
        id: parse-issue
        uses: stefanbuck/github-issue-parser@v3
        with:
          issue-body: ${{ github.event.issue.body }}
          template-path: .github/ISSUE_TEMPLATE/register-validator.yml

      - name: Extract gentx
        id: extract-gentx
        env:
          # GENTX_MD needs some sorcery as it is not well extracted from the form issue.
          GENTX_MD: ${{ fromJson(steps.parse-issue.outputs.jsonString).gentx }}
        run: |
          set -eo pipefail
          gentx=$(echo "$GENTX_MD" | tail -n +2 | sed '$d' | jq -c '.')
          moniker=$(echo "$gentx" | jq -r '.body.messages[0].description.moniker')
          echo "moniker=${moniker}" >> $GITHUB_OUTPUT
          echo "gentx=${gentx}" >> $GITHUB_OUTPUT

      - name: Get network register config
        id: register-config
        run: |
          set -eo pipefail
          config=$(cat chains/${{ fromJson(steps.parse-issue.outputs.jsonString).network }}/register-config.json | jq -c '.')
          echo "config=${config}" >> $GITHUB_OUTPUT

  check:
    needs:
      - resolve-context
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Setup jq
        run: |
          sudo apt install -y jq

      - name: Check gentx
        id: check-gentx
        env:
          GENTX: ${{ needs.resolve-context.outputs.gentx }}
        run: |
          set -e
          echo "🧐 Checking gentx"
          startTime=$(date --date="${{ fromJson(needs.resolve-context.outputs.register-config).start-date }}" +%s)
          endTime=$(date --date="${{ fromJson(needs.resolve-context.outputs.register-config).end-date }}" +%s)
          now=$(date +%s)

          if [[ $now < $startTime ]]; then
              echo error='Register process is not open yet for this network.' >> $GITHUB_OUTPUT
              exit 1
          elif [[ $now > $endTime ]]; then
              echo error='Register process is closed for this network.' >> $GITHUB_OUTPUT
              exit 1
          fi

          delegationAmount=$(echo "$GENTX" | jq -r '.body.messages[0].value.amount')
          delegationDenom=$(echo "$GENTX" | jq -r '.body.messages[0].value.denom')
          if [ "${{ fromJson(needs.resolve-context.outputs.register-config).delegation.amount }}" != "$delegationAmount" ]; then
              echo error='Invalid delegation amount.' >> $GITHUB_OUTPUT
              exit 1
          elif [ "${{ fromJson(needs.resolve-context.outputs.register-config).delegation.denom }}" != "$delegationDenom" ]; then
              echo error='Invalid delegation denom.' >> $GITHUB_OUTPUT
              exit 1
          fi
          echo "👍 gentx seems right."

      - name: Mark issue invalid
        if: ${{ failure() }}
        uses: andymckay/labeler@master
        with:
          repo-token: ${{ secrets.OKP4_TOKEN }}
          add-labels: "invalid"

      - name: Add failure comment
        if: ${{ failure() }}
        uses: peter-evans/create-or-update-comment@v4
        with:
          token: ${{ secrets.OKP4_TOKEN }}
          issue-number: ${{ github.event.issue.number }}
          body: |
            😢 I couldn't process your request: `${{ steps.check-gentx.outputs.error }}`

  process:
    needs:
      - resolve-context
      - check
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Process gentx
        id: add-gentx
        env:
          GENTX: ${{ needs.resolve-context.outputs.gentx }}
          DELEGATOR_ADDR: ${{ needs.resolve-context.outputs.delegator_addr }}
          NODE_HOME: /tmp/node
        run: |
          mkdir -p chains/${{ needs.resolve-context.outputs.network }}/gentx
          echo "$GENTX" > chains/${{ needs.resolve-context.outputs.network }}/gentx/gentx-${{ github.event.issue.number }}.json

          mkdir -p $NODE_HOME
          docker run --rm --user $(id -u):$(id -g) -v $NODE_HOME:$NODE_HOME okp4/okp4d:`cat ./chains/${{ needs.resolve-context.outputs.network }}/version.txt` init --home $NODE_HOME whatever
          cp chains/${{ needs.resolve-context.outputs.network }}/genesis.json $NODE_HOME/config/genesis.json

          delegator_balance="`expr ${{ fromJson(needs.resolve-context.outputs.register-config).delegation.amount }} + 200000`${{ fromJson(needs.resolve-context.outputs.register-config).delegation.denom }}"
          docker run --rm --user $(id -u):$(id -g) -v $NODE_HOME:$NODE_HOME okp4/okp4d:`cat ./chains/${{ needs.resolve-context.outputs.network }}/version.txt` genesis add-genesis-account --home $NODE_HOME $DELEGATOR_ADDR $delegator_balance

          docker run --rm --user $(id -u):$(id -g) -v $NODE_HOME:$NODE_HOME -v $PWD/chains/${{ needs.resolve-context.outputs.network }}/gentx:/gentx okp4/okp4d:`cat ./chains/${{ needs.resolve-context.outputs.network }}/version.txt` genesis collect-gentxs --home $NODE_HOME --gentx-dir /gentx
          cp $NODE_HOME/config/genesis.json chains/${{ needs.resolve-context.outputs.network }}/genesis.json

      - name: Prepare commit message
        id: commit-message
        run: |
          type=feat
          scope="${{ needs.resolve-context.outputs.network }}"
          description="register validator gentx ${{ needs.resolve-context.outputs.moniker }}"
          body="Closes #${{ github.event.issue.number }}"

          line1="$type($scope): $description"
          line1=$(echo "$line1" | awk -v len=90 '{ if (length($0) > len) print substr($0, 1, len-3) "..."; else print; }' )

          message="$line1\n\n$body"

          message="${message//'%'/'%25'}"
          message="${message//$'\n'/'%0A'}"
          message="${message//$'\r'/'%0D'}"
          echo "message=${message}" >> $GITHUB_OUTPUT

      - name: Create Pull Request
        id: open-pr
        uses: peter-evans/create-pull-request@v6
        with:
          commit-message: |
            ${{ steps.commit-message.outputs.message }}
          committer: ${{ secrets.OKP4_BOT_GIT_COMMITTER_NAME }} <${{ secrets.OKP4_BOT_GIT_COMMITTER_EMAIL }}>
          author: ${{ secrets.OKP4_BOT_GIT_AUTHOR_NAME }} <${{ secrets.OKP4_BOT_GIT_AUTHOR_EMAIL }}>
          token: ${{ secrets.OKP4_TOKEN }}
          branch: feat/${{ github.event.issue.number }}-register-${{ needs.resolve-context.outputs.network }}
          title: '⚖️ Register `${{ needs.resolve-context.outputs.moniker }}` Validator'
          body: |
            Register [new validator](${{ github.event.issue.html_url }}) gentx on the ${{ needs.resolve-context.outputs.network }} network.
          labels: "register-validator,chain: ⛓️ ${{ needs.resolve-context.outputs.network }}"
          assignees: amimart,ccamel
          reviewers: amimart,ccamel,tpelliet

      - name: Link PR
        uses: peter-evans/create-or-update-comment@v4
        with:
          token: ${{ secrets.OKP4_TOKEN }}
          issue-number: ${{ github.event.issue.number }}
          body: |
            😉 Here is the corresponding PR: ${{ steps.open-pr.outputs.pull-request-url }}

      - name: Mark issue invalid
        if: ${{ failure() }}
        uses: andymckay/labeler@master
        with:
          repo-token: ${{ secrets.OKP4_TOKEN }}
          add-labels: "invalid"

      - name: Add failure comment
        if: ${{ failure() }}
        uses: peter-evans/create-or-update-comment@v4
        with:
          token: ${{ secrets.OKP4_TOKEN }}
          issue-number: ${{ github.event.issue.number }}
          body: 😢 I couldn't process your request...