continuous-integration-workflow.yml

name: Continuous Integration & Deployment

on:
  workflow_dispatch:
  push:
    tags:
      - '*'
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  coverage:
    name: Code coverage
    runs-on: ubuntu-latest
    container:
      image: docker://ghcr.io/ledgerhq/speculos-builder:latest
    steps:
    - name: Clone
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Build with code coverage instrumentation
      env:
        CTEST_OUTPUT_ON_FAILURE: 1
        RNG_SEED: 0
      run: |
        cmake -Bbuild -H. -DPRECOMPILED_DEPENDENCIES_DIR=/install -DWITH_VNC=1 -DCODE_COVERAGE=ON
        make -C build clean
        make -C build
        make -C build test
        pip install pytest-cov
        pip install .
        PYTHONPATH=. pytest --cov=speculos --cov-report=xml
    - run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v4
      env:
        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      with:
        name: codecov-speculos

  build:
    name: Clone, build, test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python_version: ['3.8', '3.9', '3.10', '3.11']
    # Use https://ghcr.io/ledgerhq/speculos-builder which has all the required
    # dependencies
    container:
      image: docker://ghcr.io/ledgerhq/speculos-builder:latest

    steps:
    - name: Clone
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup Python version
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python_version }}

    - name: Build and install package
      run: |
        cmake -Bbuild -H. -DPRECOMPILED_DEPENDENCIES_DIR=/install -DWITH_VNC=1
        make -C build
        pip install pytest
        pip install .

    - name: Test
      env:
        CTEST_OUTPUT_ON_FAILURE: 1
      run: |
        make -C build/ test
        pytest

  package_python:
    name: Build and deploy Speculos Python Package
    runs-on: ubuntu-latest
    needs: [build]
    container:
      image: docker://ghcr.io/ledgerhq/speculos-builder:latest

    steps:
    - name: Clone
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Use pip to install Speculos in a virtual environment
      run: |
        python3 -m venv venv-test
        ./venv-test/bin/pip install .
        ./venv-test/bin/speculos --help
        echo "TAG_VERSION=$(python -c 'from speculos import __version__; print(__version__)')" >> "$GITHUB_ENV"

    - name: Build Speculos python package
      run: |
        git config --global --add safe.directory "$GITHUB_WORKSPACE"
        if [ -e dist ] ; then
          echo >&2 "Error: dist/ directory already exists and this is unexpected. Refusing to build new packages."
          exit 1
        fi
        python3 -m venv venv-build
        ./venv-build/bin/pip install --upgrade pip build twine
        ./venv-build/bin/python -m build
        ./venv-build/bin/python -m twine check dist/*

    - name: Check version against CHANGELOG
      if: startsWith(github.ref, 'refs/tags/')
      shell: bash
      run: |
        CHANGELOG_VERSION=$(grep -Po '(?<=## \[)(\d+\.)+[^\]]' CHANGELOG.md | head -n 1)
        if [ "${{ env.TAG_VERSION }}" == "${CHANGELOG_VERSION}" ]; \
        then \
            exit 0; \
        else \
            echo "Tag '${{ env.TAG_VERSION }}' and CHANGELOG '${CHANGELOG_VERSION}' versions mismatch!"; \
            exit 1; \
        fi

    - name: Publish Python package on pypi.org
      if: success() && github.event_name == 'push'
      run: ./venv-build/bin/python -m twine upload dist/*
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.PYPI_PUBLIC_API_TOKEN  }}
        TWINE_NON_INTERACTIVE: 1

  package_and_test_docker:
    name: Build and test the Speculos docker
    uses: ./.github/workflows/reusable_ragger_tests_latest_speculos.yml
    with:
      app_repository: LedgerHQ/app-boilerplate
      app_branch_name: master
      test_dir: tests
      speculos_app_branch_name: ${{ github.ref }}

  package_and_test_docker_for_nanos:
    name: Build and test the Speculos docker for Nano S
    uses: ./.github/workflows/reusable_ragger_tests_latest_speculos.yml
    with:
      app_repository: LedgerHQ/app-boilerplate
      app_branch_name: nanos_baseline
      test_dir: tests
      speculos_app_branch_name: ${{ github.ref }}

  deploy_docker:
    name: Build and Upload the Speculos docker
    strategy:
      matrix:
        include:
          - platform: linux/amd64
            runner: ubuntu-latest
          - platform: linux/arm64
            runner: speculos-builder-2c-arm64-ubuntu_2404
    runs-on: ${{ matrix.runner }}
    needs: [build]
    steps:

    - name: Prepare
      run: |
        platform=${{ matrix.platform }}
        echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV

        if [[ "${{ github.event_name }}" == 'push' && ( "${{ github.ref }}" == 'refs/heads/master' || "${{ github.ref }}" =~ '^refs/tags/.*' ) ]]; then
           PUSH_FLAG='true'
        else
           PUSH_FLAG='false'
        fi
        echo "PUSH_FLAG=${PUSH_FLAG}" >> $GITHUB_ENV


    - name: Clone
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: ghcr.io/ledgerhq/speculos
        tags: |
          type=raw,value=${{ github.sha }}
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Login to registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and publish to GitHub Packages
      uses: docker/build-push-action@v6
      id: buildPush
      with:
        labels: ${{ steps.meta.outputs.labels }}
        platforms: ${{ matrix.platform }}
        outputs: type=image,name=ghcr.io/ledgerhq/speculos,push-by-digest=true,name-canonical=true,push=${{ env.PUSH_FLAG }}

    - name: Export digest
      run: |
        mkdir -p /tmp/digests
        digest="${{ steps.buildPush.outputs.digest }}"
        touch "/tmp/digests/${digest#sha256:}"

    - name: Upload digest
      uses: actions/upload-artifact@v4
      with:
        name: digests-${{ env.PLATFORM_PAIR }}
        path: /tmp/digests/*
        if-no-files-found: error
        retention-days: 1

  final_tag_multiarch_merge_docker:
    if: ${{ github.event_name == 'push' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')) }}
    needs:
      - deploy_docker
    runs-on: ubuntu-latest
    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf 'ghcr.io/ledgerhq/speculos@sha256:%s ' *)

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ghcr.io/ledgerhq/speculos:latest