main.yml

# Install packages, update data, test, and archive 

name: CI

on:

  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule:
    - cron: "0 18 * * 1,4"

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build:
    if: contains(toJson(github.event.commits), '[skip ci]') == false
    
    runs-on: ubuntu-latest

    env:
      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: Tests will fail on PRs from forks
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository
        run: |
          echo Tests require pull requests be submitted from branches in the main repository
          exit 1 
      - uses: actions/checkout@v4
        with:
            fetch-depth: 3
      - name: Setup R (Ubuntu)
        uses: eddelbuettel/github-actions/r2u-setup@master

      - name: Install system dependencies
        run: |
          pip install -U pandas numpy landsatxplore

      - name: Install packages
        run: Rscript install-packages.R

      - name: Update data
        run: |
          echo WU_API_KEY = ${{ secrets.WU_API_KEY }} >> $HOME/.Renviron
          echo USGS_PASSWORD = ${{ secrets.USGS_PASSWORD }} >> $HOME/.Renviron
          R -e 'readRenviron("~/.Renviron")'
          Rscript update-data.R

      - name: Test
        run: Rscript testthat.R

      - name: Check for new files
        id: check_files
        run: |
          if [[ -z "$(git status --porcelain)" ]] ; then 
            echo "Git status is empty"
            echo "diff=FALSE" >> $GITHUB_OUTPUT
          else 
            echo "diff=TRUE" >> $GITHUB_OUTPUT
          fi

      - name: Bump version
        id: version
        env: 
          LOG: ${{ github.event_name == 'pull_request' && '$(git log --no-merges --format=%B -n 1 HEAD^2)' || '$(git log --no-merges --format=%B -n 1 HEAD)' }}
          CRON: ${{ github.event_name == 'schedule' && 'TRUE' || 'FALSE' }}
        run: |
          R -e "source('version_bump.R'); bump_version('${{ env.LOG }}', ${{ env.CRON }}, ${{ steps.check_files.outputs.diff }})"
          if echo "$(git status --porcelain)" | grep -q version.txt ; then 
            echo "Version changed"
            echo "new_ver=TRUE" >> $GITHUB_OUTPUT
          else 
            echo "No version bump"
            echo "new_ver=FALSE" >> $GITHUB_OUTPUT
          fi

      - name: Setup Tag
        if: github.event_name != 'pull_request' && steps.version.outputs.new_ver == 'TRUE'
        id: tagging
        run: |
          value=`cat version.txt`
          echo "tag=$value" >> $GITHUB_OUTPUT
          value="v${value}"
          echo "release=$value" >> $GITHUB_OUTPUT

      - name: Tag new version for release
        if: github.event_name != 'pull_request' && steps.version.outputs.new_ver == 'TRUE'
        env: 
          JOB_TAGS: ${{ github.event_name == 'schedule' && '[skip ci] [cron]' || '[skip ci]' }}
        uses: EndBug/add-and-commit@v9
        with:
          author_name: Weecology Deploy Bot
          author_email: weecologydeploy@weecology.org
          message: "Update data and trigger archive: GitHub Build ${{ github.run_number }} ${{ env.JOB_TAGS }}"
          tag: ${{ steps.tagging.outputs.tag }}

      - name: Create Release
        if: github.event_name != 'pull_request' && steps.version.outputs.new_ver == 'TRUE'
        id: create_release
        uses: zendesk/action-create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.tagging.outputs.tag }}
          release_name: ${{ steps.tagging.outputs.tag }}
          body: ${{ steps.tagging.outputs.release }}