name: Build firmware

on:
  push:
    branches: ['**']
  pull_request:

permissions:
  contents: read
  pull-requests: write

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: debian:trixie

    steps:
      - uses: actions/checkout@v6
        with:
          path: branch

      - uses: actions/checkout@v6
        with:
          path: main
          ref: main

      - name: Install dependencies
        run: |
          apt update
          apt install make gcc sdcc xxd python-is-python3 libjson-c-dev zlib1g-dev -y
      - name: Run the host-side unit tests
        run: cd branch && make -C test
      - name: Check that every machine definition can be compiled
        run: cd branch && make machine_check
      - name: Make project (4x2/RTL8372)
        run: cd branch && make CI=1 MACHINE="KP_9000_6XHML_X2" && cp output/KP_9000_6XHML_X2/rtlplayground.map /tmp/branch.map
      - name: Make project (8x1/RTL8373)
        run: cd branch && make CI=1 MACHINE="KP_9000_9XHML_X_V3_1"
      - name: Make project with the health instrumentation
        run: cd branch && make clean && make CI=1 MACHINE="KP_9000_6XHML_X2" HEALTH=1
      - name: Make main
        run: cd main && make CI=1 MACHINE="KP_9000_6XHML_X2" && cp output/KP_9000_6XHML_X2/rtlplayground.map /tmp/main.map
      - name: Calculate bank growth
        run: |
          sed -rn 's/^([XCD]SEG|(BANK[0-9])).*=\s+([0-9]+)\. bytes.*$/MAIN_\1=\3/p' /tmp/main.map | sort -u >> "$GITHUB_ENV"
          sed -rn 's/^([XCD]SEG|(BANK[0-9])).*=\s+([0-9]+)\. bytes.*$/BRANCH_\1=\3/p' /tmp/branch.map | sort -u >> "$GITHUB_ENV"
          du -sb main/output/html_min | awk '{print "MAIN_WEB="$1}' >> "$GITHUB_ENV"
          du -sb branch/output/html_min | awk '{print "BRANCH_WEB="$1}' >>"$GITHUB_ENV"

      - name: Update PR comment
        uses: marocchino/sticky-pull-request-comment@v3
        with:
          header: Sizes
          message: |
            ## Image Growth

            Commit: ${{ github.sha }}

            | Name | Main | Branch |
            | --- | --- | --- |
            | XSEG | ${{ env.MAIN_XSEG }} bytes | ${{ env.BRANCH_XSEG }} bytes |
            | CSEG | ${{ env.MAIN_CSEG }} bytes | ${{ env.BRANCH_CSEG }} bytes |
            | DSEG | ${{ env.MAIN_DSEG }} bytes | ${{ env.BRANCH_DSEG }} bytes |
            | 1 | ${{ env.MAIN_BANK1 }} bytes | ${{ env.BRANCH_BANK1 }} bytes |
            | 2 | ${{ env.MAIN_BANK2 }} bytes | ${{ env.BRANCH_BANK2 }} bytes |
            | 3 | ${{ env.MAIN_BANK3 }} bytes | ${{ env.BRANCH_BANK3 }} bytes |
            | HTML/JS | ${{ env.MAIN_WEB }} bytes | ${{ env.BRANCH_WEB }} bytes |