name: 'Build'

on: 
  push:
    branches:
      - dev
      - "release*"
    tags:
      - '*'
  pull_request:

env:
  TARGETS: f6 f7
  DEFAULT_TARGET: f7

jobs:
  build:
    runs-on: [self-hosted]
    steps:
      - name: 'Cleanup workspace'
        uses: AutoModality/action-clean@v1

      - name: 'Decontaminate previous build leftovers'
        run: |
          if [ -d .git ]
          then
            git submodule status \
              || git checkout `git rev-list --max-parents=0 HEAD | tail -n 1`
          fi

      - name: 'Checkout code'
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: true
          ref: ${{ github.event.pull_request.head.sha }}

      - name: 'Docker cache'
        uses: satackey/action-docker-layer-caching@v0.0.11
        continue-on-error: true
        with:
          key: docker-cache-${{ hashFiles('docker/**') }}-{hash}
          restore-keys: docker-cache-${{ hashFiles('docker/**') }}-

      - name: 'Build docker image'
        uses: ./.github/actions/docker

      - name: 'Make artifacts directory'
        run: |
          test -d artifacts && rm -rf artifacts || true
          mkdir artifacts
      
      - name: 'Generate suffix and folder name'
        id: names
        run: |
          REF=${{ github.ref }}
          if [[ ${{ github.event_name }} == 'pull_request' ]]; then
            REF=${{ github.head_ref }}
          fi
          BRANCH_OR_TAG=${REF#refs/*/}
          SHA=$(git rev-parse --short HEAD)
          
          if [[ "${{ github.ref }}" == "refs/tags/"* ]]; then
            SUFFIX=${BRANCH_OR_TAG//\//_}
          else
            SUFFIX=${BRANCH_OR_TAG//\//_}-$(date +'%d%m%Y')-${SHA}
          fi
          
          echo "WORKFLOW_BRANCH_OR_TAG=${BRANCH_OR_TAG}" >> $GITHUB_ENV
          echo "::set-output name=artifacts-path::${BRANCH_OR_TAG}"
          echo "::set-output name=suffix::${SUFFIX}"
          echo "::set-output name=short-hash::${SHA}"
          echo "::set-output name=default-target::${DEFAULT_TARGET}"

      - name: 'Build bootloader in docker'
        uses: ./.github/actions/docker
        with:
          run: |
            for TARGET in ${TARGETS}
            do
              make -j$(nproc) -C bootloader TARGET=${TARGET}
            done

      - name: 'Build firmware in docker'
        uses: ./.github/actions/docker
        with:
          run: |
            for TARGET in ${TARGETS}
            do
              make -j$(nproc) -C firmware TARGET=${TARGET}
            done

      - name: 'Generate full hex file'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        uses: ./.github/actions/docker
        with:
          run: |
            for TARGET in ${TARGETS}
            do
              srec_cat \
                bootloader/.obj/${TARGET}/bootloader.hex -Intel \
                firmware/.obj/${TARGET}/firmware.hex -Intel \
                -o firmware/.obj/${TARGET}/full.hex -Intel
            done

      - name: 'Move upload files'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        uses: ./.github/actions/docker
        with:
          run: |
            for TARGET in ${TARGETS}
            do
              mv bootloader/.obj/${TARGET}/bootloader.dfu \
                artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.dfu
              mv bootloader/.obj/${TARGET}/bootloader.bin \
                artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.bin
              mv bootloader/.obj/${TARGET}/bootloader.elf \
                artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.elf
              mv firmware/.obj/${TARGET}/firmware.dfu \
                artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.dfu
              mv firmware/.obj/${TARGET}/firmware.bin \
                artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.bin
              mv firmware/.obj/${TARGET}/firmware.elf \
                artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.elf
            done

      - name: 'Generate full dfu file'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        uses: ./.github/actions/docker
        with:
          run: |
            for TARGET in ${TARGETS}
            do
              hex2dfu \
                -i firmware/.obj/${TARGET}/full.hex \
                -o artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.dfu \
                -l "Flipper Zero $(echo $TARGET | tr a-z A-Z)"
            done

      - name: 'Full flash asssembly: bootloader as base'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        run: |
          for TARGET in ${TARGETS}
          do
            cp \
              artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.bin \
              artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.bin
          done

      - name: 'Full flash asssembly: bootloader padding'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        run: |
          for TARGET in ${TARGETS}
          do
            truncate -s 32768 artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.bin
          done

      - name: 'Full flash asssembly: append firmware'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        run: |
          for TARGET in ${TARGETS}
          do
            cat \
              artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.bin \
              >> artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.bin
          done

      - name: 'Bundle core2 firmware'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        run: |
          test -d core2_firmware && rm -rf core2_firmware || true
          mkdir core2_firmware
          ./scripts/assets.py copro lib/STM32CubeWB core2_firmware STM32WB5x
          tar czpf artifacts/flipper-z-any-core2_firmware-${{steps.names.outputs.suffix}}.tgz core2_firmware

      - name: 'Bundle scripts'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        run: |
          tar czpf artifacts/flipper-z-any-scripts-${{steps.names.outputs.suffix}}.tgz scripts

      - name: 'Bundle resources'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        run: |
          ./scripts/assets.py manifest assets/resources
          tar czpf artifacts/flipper-z-any-resources-${{steps.names.outputs.suffix}}.tgz -C assets resources

      - name: 'Upload artifacts to update server'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        uses: burnett01/rsync-deployments@5.1
        with:
          switches: -avzP --delete --mkpath
          path: artifacts/
          remote_path: "${{ secrets.RSYNC_DEPLOY_BASE_PATH }}${{steps.names.outputs.artifacts-path}}/"
          remote_host: ${{ secrets.RSYNC_DEPLOY_HOST }}
          remote_port: ${{ secrets.RSYNC_DEPLOY_PORT }}
          remote_user: ${{ secrets.RSYNC_DEPLOY_USER }}
          remote_key: ${{ secrets.RSYNC_DEPLOY_KEY }}

      - name: 'Trigger update server reindex'
        if: ${{ !github.event.pull_request.head.repo.fork }}
        uses: wei/curl@master
        with:
          args: -X POST -F 'key=${{ secrets.REINDEX_KEY }}' ${{ secrets.REINDEX_URL }}

      - name: 'Find Previous Comment'
        if: ${{ !github.event.pull_request.head.repo.fork && github.event.pull_request }}
        uses: peter-evans/find-comment@v1
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: 'github-actions[bot]'
          body-includes: 'to flash the'

      - name: 'Create or update comment'
        if: ${{ !github.event.pull_request.head.repo.fork && github.event.pull_request}}
        uses: peter-evans/create-or-update-comment@v1
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            [Click here](https://update.flipperzero.one/?url=https://update.flipperzero.one/builds/firmware/${{steps.names.outputs.artifacts-path}}/flipper-z-${{steps.names.outputs.default-target}}-full-${{steps.names.outputs.suffix}}.dfu&channel=${{steps.names.outputs.artifacts-path}}&version=${{steps.names.outputs.short-hash}}) to flash the `${{steps.names.outputs.short-hash}}` version of this branch via WebUSB.
          edit-mode: replace