name: Build

on:
  push:
    branches:
      - main
    paths:
      - .github/workflows/docker.yml
      - build/**
      - installation/**
      - tests/**
      - .dockerignore
      - docker-bake.hcl
      - docker-compose.yml
      - env*

  pull_request:
    branches:
      - main
    paths:
      - .github/workflows/docker.yml
      - build/**
      - installation/**
      - tests/**
      - .dockerignore
      - docker-bake.hcl
      - docker-compose.yml
      - env*

  # Nightly builds at 12:00 am
  schedule:
    - cron: 0 0 * * *

  repository_dispatch: # Triggered from frappe/frappe and frappe/erpnext on releases

  workflow_dispatch: # Manually triggered
    inputs:
      version:
        description: Frappe and ERPNext version. Set to "12", "13" for latest stable versions or "develop" for nightly builds.
        required: true

jobs:
  resolve-matrix:
    name: Resolve matrix configuration
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.get-matrix.outputs.matrix }}
      build-target: ${{ steps.get-build-target.outputs.build-target }}

    steps:
      - uses: actions/checkout@v2

      - name: Get matrix
        id: get-matrix
        run: |
          if [ $GITHUB_EVENT_NAME == "repository_dispatch" ] || [ $GITHUB_EVENT_NAME == "push" ]; then
              MATRIX='[{"version": "12"}, {"version": "13"}]'
          elif [ $GITHUB_EVENT_NAME == "schedule" ] || [ $GITHUB_EVENT_NAME == "pull_request" ]; then
              MATRIX='[{"version": "develop"}]'
          elif [ $GITHUB_EVENT_NAME == "workflow_dispatch" ]; then
              MATRIX='[{"version": "${{ github.event.inputs.version }}"}]'
          fi

          echo ::set-output name=matrix::{\"include\":$MATRIX}
          echo $MATRIX

      - name: Get build target
        id: get-build-target
        run: |
          IS_DEVELOP=$(echo $MATRIX | jq 'any(.include[].version == "develop"; .)')
          if [ $IS_DEVELOP == "true" ]; then
              BUILD_TARGET_SUFFIX="develop"
          else
              BUILD_TARGET_SUFFIX="stable"
          fi
          echo $BUILD_TARGET_SUFFIX
          echo ::set-output name=build-target::$BUILD_TARGET_SUFFIX
        env:
          MATRIX: ${{ steps.get-matrix.outputs.matrix }}

  build_bench:
    name: Bench image
    needs: resolve-matrix
    runs-on: ubuntu-latest
    if: needs.resolve-matrix.outputs.build-target == 'develop'

    steps:
      - uses: actions/checkout@v2
      - uses: docker/setup-buildx-action@v1
      - uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        uses: docker/bake-action@v1.6.0
        with:
          files: docker-bake.hcl
          targets: frappe-bench
          push: ${{ github.event_name != 'pull_request' }}

  build_main:
    name: Frappe and ERPNext images
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJson(needs.resolve-matrix.outputs.matrix) }}
    needs: resolve-matrix

    steps:
      - uses: actions/checkout@v2
      - uses: docker/setup-buildx-action@v1
      - uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Get latest Frappe tag
        if: needs.resolve-matrix.outputs.build-target == 'stable'
        run: |
          GIT_TAG=$(./.github/scripts/get-latest-tag.sh)
          echo $GIT_TAG
          echo "GIT_TAG=$GIT_TAG" >> $GITHUB_ENV
          echo "GIT_BRANCH=version-$VERSION" >> $GITHUB_ENV
          echo "VERSION=$VERSION" >> $GITHUB_ENV
        env:
          REPO: frappe/frappe
          VERSION: ${{ matrix.version }}

      - name: Build Frappe images
        uses: docker/bake-action@v1.6.0
        with:
          files: docker-bake.hcl
          targets: ${{ format('{0}-{1}', 'frappe', needs.resolve-matrix.outputs.build-target )}}
          load: true

      - name: Get latest ERPNext tag
        if: needs.resolve-matrix.outputs.build-target == 'stable'
        run: |
          GIT_TAG=$(./.github/scripts/get-latest-tag.sh)
          echo $GIT_TAG
          echo "GIT_TAG=$GIT_TAG" >> $GITHUB_ENV
          echo "GIT_BRANCH=version-$VERSION" >> $GITHUB_ENV
          echo "VERSION=$VERSION" >> $GITHUB_ENV
        env:
          REPO: frappe/erpnext
          VERSION: ${{ matrix.version }}

      - name: Build ERPNext images
        uses: docker/bake-action@v1.6.0
        with:
          files: docker-bake.hcl
          targets: ${{ format('{0}-{1}', 'erpnext', needs.resolve-matrix.outputs.build-target )}}
          load: true

      - name: Install test dependencies
        run: sudo apt-get install -y w3m

      - name: Test
        run: |
          ./tests/check-format.sh
          ./tests/docker-test.sh
          # This is done to not to rebuild images in the next step
          git reset --hard @{u}

      - name: Push Frappe images
        if: github.event_name != 'pull_request'
        uses: docker/bake-action@v1.6.0
        with:
          files: docker-bake.hcl
          targets: ${{ format('{0}-{1}', 'frappe', needs.resolve-matrix.outputs.build-target )}}
          push: true

      - name: Push ERPNext images
        if: github.event_name != 'pull_request'
        uses: docker/bake-action@v1.6.0
        with:
          files: docker-bake.hcl
          targets: ${{ format('{0}-{1}', 'erpnext', needs.resolve-matrix.outputs.build-target )}}
          push: true

      - name: Release Helm Chart
        if: needs.resolve-matrix.outputs.build-target == 'stable'
        run: |
          export GIT_SSH_COMMAND="ssh -i ${PWD}/deploy_key"
          echo -n $HELM_DEPLOY_KEY | base64 -di > deploy_key
          chmod 400 deploy_key;
          ssh-keyscan github.com >> $HOME/.ssh/known_hosts 2>/dev/null;
          pip install --upgrade pip
          git clone git@github.com:frappe/helm.git && cd helm
          pip install -r release_wizard/requirements.txt
          ./release_wizard/wizard 13 patch --remote origin --ci
        env:
          HELM_DEPLOY_KEY: ${{ secrets.HELM_DEPLOY_KEY }}