prerelease.yml

# Sets up the pre-release of a deploy for staging testing with the staging tag
name: Pre-release

on:
  push:
    tags:
      - "staging"

run-name: Pre-release for commit ${{ github.sha }}

jobs:
  Create_Pre-release:
  
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'

    # Configure Gradle for optimal use in GiHub Actions, including caching of downloaded dependencies.
    # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
    - name: Setup Gradle
      uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0

    # Run and build using gradle
    # Disable aggregateJavaDocs
    - name: Run build
      run: ./gradlew distZip testCodeCoverageReport javadoc

    # Confirm the test code inside wres-external-services-tests zip compiles
    - name: Compile external-services-tests
      run: |
        cd wres-external-services-tests
        ../gradlew installDist
        cd build/install/wres-external-services-tests
        ./gradlew testClasses

    # Create the system tests zip
    - name: Create systests zip
      run: |
        cd systests
        ../gradlew distZip installDist

    # Create the admin scripts zip
    - name: Create admin scripts
      run: |
        cd scripts
        ../gradlew distZip 

    # Create the md5
    - name: Creating md5checksum
      run: |
        md5sum build/distributions/wres-*.zip >> md5checksum.txt
        md5sum wres-*/build/distributions/wres-*-*.zip >> md5checksum.txt
        md5sum systests/build/distributions/systests-*.zip >> md5checksum.txt
        md5sum scripts/build/distributions/wres-admin-scripts-*.zip >> md5checksum.txt

    # Create the sha256
    - name: Creating sha256checksum
      run: |
        sha256sum build/distributions/wres-*.zip >> sha256checksum.txt
        sha256sum wres-*/build/distributions/wres-*-*.zip >> sha256checksum.txt
        sha256sum systests/build/distributions/systests-*.zip >> sha256checksum.txt
        sha256sum scripts/build/distributions/wres-admin-scripts-*.zip >> sha256checksum.txt

    # Deletes drafts incase the staging tag was deleted to change it to a different commit
    - name: Delete drafts
      uses: hugo19941994/delete-draft-releases@v1.0.0
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    # Stores relevant artifacts for the pre-release
    - name: Create pre-release
      uses: softprops/action-gh-release@v2
      with:
        prerelease: true
        files: |
          md5checksum.txt
          sha256checksum.txt
          Release.txt
          build/distributions/wres-*.zip
          wres-*/build/distributions/wres-*-*.zip
          systests/build/distributions/systests-*.zip
          scripts/build/distributions/wres-admin-scripts-*.zip

  # Label of the runner job
  database-migration-check:
    runs-on: ubuntu-latest
    needs: Create_Pre-release

    services:
      postgres:
        image: postgres
        env:
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: wres8
          POSTGRES_USER: wres_user

        ports:
          - 5432:5432
        # needed because the postgres container does not provide a healthcheck
        options: >-
          --health-cmd pg_isready 
          --health-interval 10s 
          --health-timeout 5s 
          --health-retries 5
    steps:
      - uses: actions/checkout@v1
        with:
          fetch-depth: 0

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Install PostgreSQL client
        run: |
          sudo apt-get update
          sudo apt-get install --yes postgresql-client

      # Create wres schema
      - name: Query database
        run: |
          psql -h localhost -d wres8 -U wres_user -c 'create schema wres authorization wres_user;'
        env:
          # postgress password is required; alternatively, you can run:
          # `PGPASSWORD=postgres_password psql ...`
          PGPASSWORD: postgres

      - name: Create directories for downloads
        run: |
          mkdir upcomingRelease
          mkdir pastRelease

      - name: Download latest release
        uses: robinraju/release-downloader@v1
        with:
          latest: true
          # Download the attached zipball (*.zip)
          tarBall: true
          zipBall: true
          fileName: '*.zip'
          out-file-path: 'pastRelease'

      - name: Download staging to be release
        uses: robinraju/release-downloader@v1
        with:
          tag: 'staging'
          # Download the attached zipball (*.zip)
          tarBall: true
          zipBall: true
          fileName: '*.zip'
          out-file-path: 'upcomingRelease'

      - name: Migrate database from latest release
        run: |
          cd pastRelease
          ls | grep -P 'wres-\d{8}-.*' | xargs chmod 777
          ls | grep -P 'wres-\d{8}-.*' | xargs unzip
          echo $(ls | grep -P 'wres-\d{8}-.{7}((?!zip).)*$')
          cd $(ls | grep -P 'wres-\d{8}-.{7}((?!zip).)*$')
          cd bin
          mkdir smalldata
          cp ../../../systests/smalldata/1985043012_DRRC2FAKE1_forecast.xml smalldata
          cp ../../../systests/smalldata/1985043013_DRRC2FAKE1_forecast.xml smalldata
          cp ../../../systests/smalldata/1985043014_DRRC2FAKE1_forecast.xml smalldata
          cp ../../../systests/smalldata/DRRC2QINE_FAKE_19850430.xml smalldata
          JAVA_OPTS="-Dwres.useDatabase=true -Dwres.useSSL=false -Dwres.username=wres_user -Dwres.databaseHost=localhost -Dwres.databaseName=wres8 -Dwres.password=postgres" ./wres execute ../../../systests/scenario500/evaluation.yml

      - name: Run upcoming release
        run: |
          cd upcomingRelease
          ls | grep -P 'wres-\d{8}-.*' | xargs chmod 777
          ls | grep -P 'wres-\d{8}-.*' | xargs unzip
          echo $(ls | grep -P 'wres-\d{8}-.{7}((?!zip).)*$')
          cd $(ls | grep -P 'wres-\d{8}-.{7}((?!zip).)*$')
          cd bin
          mkdir smalldata
          cp ../../../systests/smalldata/1985043012_DRRC2FAKE1_forecast.xml smalldata
          cp ../../../systests/smalldata/1985043013_DRRC2FAKE1_forecast.xml smalldata
          cp ../../../systests/smalldata/1985043014_DRRC2FAKE1_forecast.xml smalldata
          cp ../../../systests/smalldata/DRRC2QINE_FAKE_19850430.xml smalldata
          JAVA_OPTS="-Dwres.useDatabase=true -Dwres.useSSL=false -Dwres.username=wres_user -Dwres.databaseHost=localhost -Dwres.databaseName=wres8 -Dwres.password=postgres" ./wres execute ../../../systests/scenario500/evaluation.yml

      # drops table and re-create it to test migration from fresh new release
      - name: Drops table to test fresh migration from upcoming
        run: |
          psql -h localhost -d wres8 -U wres_user -c 'drop schema wres CASCADE;'
          psql -h localhost -d postgres -U wres_user -c 'drop database wres8;'
          psql -h localhost -d postgres -U wres_user -c 'create database wres8 owner wres_user;'
          psql -h localhost -d wres8 -U wres_user -c 'create schema wres authorization wres_user;'
        env:
          # postgress password is required; alternatively, you can run:
          # `PGPASSWORD=postgres_password psql ...`
          PGPASSWORD: postgres

      - name: Fresh migration from upcoming release
        run: |
          cd upcomingRelease
          cd $(ls | grep -P 'wres-\d{8}-.{7}((?!zip).)*$')
          cd bin
          JAVA_OPTS="-Dwres.useDatabase=true -Dwres.useSSL=false -Dwres.username=wres_user -Dwres.databaseHost=localhost -Dwres.databaseName=wres8 -Dwres.password=postgres" ./wres execute ../../../systests/scenario500/evaluation.yml