name: CI

on:
  push:
    branches:
      - dev
      - main
  pull_request:
  workflow_dispatch:

concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build in devcontainer
    runs-on: ubuntu-latest
    timeout-minutes: 90

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Build devcontainer image with cache
        uses: docker/build-push-action@v7
        with:
          context: .
          file: .devcontainer/Dockerfile
          tags: tft-devcontainer-ci:latest
          load: true
          cache-from: type=gha,scope=tft-devcontainer
          cache-to: type=gha,mode=max,scope=tft-devcontainer

      - name: Show tool versions in container
        run: |
          docker run --rm             --user root             -v "$GITHUB_WORKSPACE":/workspace             -w /workspace             tft-devcontainer-ci:latest             bash -lc 'just --version && cmake --version && ninja --version && arm-none-eabi-gcc --version | head -n 1 && uv --version'

      - name: Sync host Python tools inside container
        run: |
          docker run --rm             --user root             -v "$GITHUB_WORKSPACE":/workspace             -w /workspace             tft-devcontainer-ci:latest             bash -lc 'cd tools/host && uv sync'

      - name: Run CI build inside container
        run: |
          docker run --rm             --user root             -v "$GITHUB_WORKSPACE":/workspace             -w /workspace             tft-devcontainer-ci:latest             bash -lc 'just ci::build'

      - name: Upload build directory
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: build-tree
          path: build/
          if-no-files-found: warn
          retention-days: 7

  test:
    name: Host tests in devcontainer
    runs-on: ubuntu-latest
    timeout-minutes: 90
    needs: build

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Build devcontainer image with cache
        uses: docker/build-push-action@v7
        with:
          context: .
          file: .devcontainer/Dockerfile
          tags: tft-devcontainer-ci:latest
          load: true
          cache-from: type=gha,scope=tft-devcontainer
          cache-to: type=gha,mode=max,scope=tft-devcontainer

      - name: Download build directory artifact
        uses: actions/download-artifact@v4
        with:
          name: build-tree
          path: build/

      - name: Sync host Python tools inside container
        run: |
          docker run --rm             --user root             -v "$GITHUB_WORKSPACE":/workspace             -w /workspace             tft-devcontainer-ci:latest             bash -lc 'cd tools/host && uv sync'

      - name: Run host tests inside container
        run: |
          docker run --rm             --user root             -v "$GITHUB_WORKSPACE":/workspace             -w /workspace             tft-devcontainer-ci:latest             bash -lc 'just ci::test'

      - name: Upload test logs and build directory
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-artifacts
          path: |
            build/
          if-no-files-found: warn
          retention-days: 7