name: 'Release: on-publish'

on:
  release:
    types:
      - published
  workflow_dispatch:
    inputs:
      tag:
        description: 'Semantic version tag of the release (vX.Y.Z).'
        required: true

jobs:
  post-release-actions:
    runs-on: ubuntu-24.04
    permissions:
      issues: write
    env:
      FULL_VERSION: ${{ github.event.release.tag_name }}${{ github.event.inputs.tag }}
      GH_TOKEN: ${{ github.token }}
    steps:
      - name: Mark milestone as complete
        run: |
          milestones=$(gh api \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/edgelesssys/constellation/milestones)

          current_milestone=$(echo "${milestones}" | jq -r ".[] | select(.title == \"${FULL_VERSION}\")")
          echo "current milestone: ${current_milestone}"
          if [[ -z "${current_milestone}" ]]; then
            echo "milestone ${FULL_VERSION} does not exist, nothing to do..."
            exit 0
          fi

          current_milestone_state=$(echo "${current_milestone}" | jq -r '.state')
          echo "current milestone state: ${current_milestone_state}"
          if [[ "${current_milestone_state}" != "open" ]]; then
            echo "milestone ${FULL_VERSION} is already closed, nothing to do..."
            exit 0
          fi

          milestone_number=$(echo "${current_milestone}" | jq -r '.number')
          echo "milestone number: ${milestone_number}"
          if [[ -z "${milestone_number}" ]]; then
            echo "failed parsing milestone number"
            exit 1
          fi

          gh api \
            --method PATCH \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            "/repos/edgelesssys/constellation/milestones/${milestone_number}" \
            -f state=closed

      - name: Create next milestone
        run: |
          WITHOUT_V=${FULL_VERSION#v}
          PART_MAJOR=${WITHOUT_V%%.*}
          PART_MINOR=${WITHOUT_V#*.}
          PART_MINOR=${PART_MINOR%%.*}
          NEXT_MINOR=v${PART_MAJOR}.$((PART_MINOR + 1)).0

          gh api \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/edgelesssys/constellation/milestones |
            jq -r '.[].title' | \
            grep -xqF "${NEXT_MINOR}" && exit 0

          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/edgelesssys/constellation/milestones \
            -f title="${NEXT_MINOR}" \
            -f state='open' \
            -f "due_on=$(date -d '2 months' +'%Y-%m-%dT00:00:00Z')"