fledge.yaml

name: fledge

on:
  # for manual triggers
  workflow_dispatch:
    inputs:
      pr:
        description: "Create PR"
        required: false
        type: boolean
        default: false
  push:
    branches:
      - main
      - master
    paths:
      - ".github/workflows/fledge.yaml"
  # daily run
  schedule:
  - cron: "30 0 * * *"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || '' }}-${{ github.base_ref || '' }}
  cancel-in-progress: true

jobs:
  check_news:
    runs-on: ubuntu-26.04
    outputs:
      should_run: ${{ steps.check.outputs.should_run }}
    steps:
      # Fetch NEWS.md via API instead of full checkout for speed
      - name: Check if not forked and NEWS.md mentions fledge
        id: check
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euxo pipefail

          # Check if repo is not forked
          is_forked=$(gh api repos/${{ github.repository }} | jq .fork)
          if [ "$is_forked" == "true" ]; then
            echo "Repository is a fork. Skipping fledge workflow."
            exit 0
          fi

          # Special case: duckdb and igraph
          if [[ "${{ github.repository }}" == 'krlmlr/duckdb-r' ]]; then
            echo "Repository is krlmlr/duckdb-r. Skipping fledge workflow."
            exit 0
          fi

          if [[ "${{ github.repository }}" == 'krlmlr/rigraph' ]]; then
            echo "Repository is krlmlr/rigraph. Skipping fledge workflow."
            exit 0
          fi

          # Fetch NEWS.md content via API without full checkout
          gh api repos/${{ github.repository }}/contents/NEWS.md --jq .content 2>/dev/null | base64 -d > /tmp/news.md || true

          if [ ! -s /tmp/news.md ]; then
            echo "NEWS.md not found. Skipping fledge workflow."
            exit 0
          fi

          # Read first line of NEWS.md and check if it mentions fledge
          news_content=$(head -n 1 /tmp/news.md)
          if ! [[ "$news_content" == *"fledge"* ]]; then
            echo "NEWS.md does not mention fledge. Skipping fledge workflow."
            exit 0
          fi

          echo "should_run=true" >> $GITHUB_OUTPUT
        shell: bash

  fledge:
    runs-on: ubuntu-26.04
    needs: check_news
    if: needs.check_news.outputs.should_run == 'true'
    permissions:
      contents: write
      pull-requests: write
      actions: write
    env:
      FLEDGE_GHA_CI: true
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          fetch-tags: true

      - uses: ./.github/workflows/git-identity

      - name: Update apt
        run: |
          sudo apt-get update
        shell: bash

      - uses: ./.github/workflows/install
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          packages: ${{ github.repository == 'cynkra/fledge' && 'local::.' || 'cynkra/fledge' }}
          cache-version: fledge-1

      - name: Count rulesets
        # Assume that branch is protected if ruleset exists
        id: rulesets
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          n_rulesets=$(gh api repos/${{ github.repository }}/rulesets -q length)
          echo "count=${n_rulesets}" >> $GITHUB_OUTPUT
        shell: bash

      - name: Switch to branch if branch protection is enabled
        if: github.ref_protected == 'true' || inputs.pr == 'true' || steps.rulesets.outputs.count > 0
        run: |
          git checkout -b fledge
          git push -f -u origin HEAD
        shell: bash

      - name: Bump version
        env:
          GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
        run: |
          check_default_branch <- ("${{ github.ref_protected == 'true' || inputs.pr == 'true' || steps.rulesets.outputs.count > 0 }}" != "true")
          if (fledge::bump_version(which = "dev", no_change_behavior = "noop", check_default_branch = check_default_branch)) {
            fledge::finalize_version(push = TRUE)
          }
        shell: Rscript {0}

      - name: Create and merge PR if branch protection is enabled
        if: github.ref_protected == 'true' || inputs.pr == 'true' || steps.rulesets.outputs.count > 0
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -ex
          if [ -n "$(git diff main --numstat)" ]; then
            gh pr create --base main --head fledge --fill-first
            gh workflow run rcc -f ref=$(git rev-parse HEAD)
            gh pr merge --squash --auto
          else
            echo "No changes."
          fi
        shell: bash

      - name: Check release
        env:
          GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
        run: |
          fledge:::release_after_cran_built_binaries()
        shell: Rscript {0}