feat: a scene reports where it came from — every input's line, and ev… #314

Workflow file for this run

.github/workflows/ci-build.yaml at 00dc50e

	name: CI Build

	on:
	pull_request:
	types:
	- opened
	- synchronize
	- reopened
	branches-ignore:
	- 'ga-ignore-**'
	push:
	branches-ignore:
	- 'ga-ignore-**'

	jobs:
	python-tests:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v4

	- name: Install Python dependencies
	run: pip install -r requirements.txt

	- name: Install LaTeX (MathTex/Tex)
	run: sudo apt-get update && sudo apt-get install -y texlive-latex-base texlive-latex-extra texlive-fonts-recommended dvisvgm

	- name: Run Python unit tests
	run: ./test/run_tests.sh

	- name: Type-check Python API
	run: python3 -m pyright

	# Does anything public land here undocumented or untested? Reads the
	# pushed range, so it sees the same additions a reviewer would.
	# Deliberate exception: say why in the commit message and this is the
	# one job to override.
	- name: Documentation and test coverage of new public API
	run: python3 test/coverage_check.py --pushed

	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v4

	- name: Set up VCPKG_ROOT
	run: echo "VCPKG_ROOT=$HOME/vcpkg" >> $GITHUB_ENV

	- name: Install dependencies
	# pkg-config + libxcb1-dev: required by the Linux XCB-surface branch in
	# CMakeLists.txt (pkg_check_modules(XCB REQUIRED xcb)) — don't rely on
	# them shipping preinstalled on the runner image.
	run: sudo apt-get update && sudo apt-get install -y build-essential cmake pkg-config python3-dev ffmpeg libopencv-dev libcurl4-openssl-dev libvulkan-dev libfreetype6-dev glslang-dev glslang-tools g++-13 gcc-13 mesa-vulkan-drivers libxcb1-dev texlive-latex-base texlive-latex-extra texlive-fonts-recommended dvisvgm

	- name: Install Python dependencies
	run: pip install pybind11 -r requirements.txt

	- name: Set CXX environment variable
	run: \|
	g++-13 --version
	g++ --version
	echo "CXX=$(which g++-13)" >> $GITHUB_ENV

	- name: Install Qt
	uses: jurplel/install-qt-action@v4
	with:
	version: '6.2.4'
	host: 'linux'
	target: 'desktop'
	arch: 'gcc_64'

	- name: Configure CMake
	run: cmake -S . -B build -DCMAKE_CXX_COMPILER=$(which g++-13) -DCI_BUILD=ON

	- name: Build the project
	run: make -C build

	- name: copy executable
	run: cp build/video-code video-code

	# eg.py is the living showcase — every feature worth seeing, in one scene.
	# If it stops rendering, an example in the docs has gone stale.
	- name: Render the example scene
	run: ./video-code --file eg.py --generate eg.mp4

	- name: Run video-code
	run: \|
	./video-code --generate out.mp4
	if [ $? -ne 0 ] \|\| [ ! -f "out.mp4" ]; then
	echo "Error: video-code failed to generate out.mp4."
	exit 1
	fi
	mkdir -p video
	mv out.mp4 video/video_result.mp4

	# - name: Run functional tests
	# run: \|
	# ./tests/functional_tests.sh
	# if [ $? -ne 0 ]; then
	# echo "Error: Functional tests failed."
	# exit 1

	build-windows:
	if: false
	runs-on: windows-latest
	timeout-minutes: 180

	defaults:
	run:
	shell: msys2 {0}

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v4

	# MINGW64 (GCC 13+) matches the GNU-style flags (-Wall -Wextra -pipe ...)
	# and the `CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 13` check in
	# CMakeLists.txt — an MSVC/clang-cl toolchain would need those flags
	# translated separately.
	- name: Set up MSYS2 (MinGW64)
	uses: msys2/setup-msys2@v2
	with:
	msystem: MINGW64
	update: true
	install: >-
	mingw-w64-x86_64-toolchain
	mingw-w64-x86_64-cmake
	mingw-w64-x86_64-ninja
	mingw-w64-x86_64-python
	mingw-w64-x86_64-python-pip

	- name: Install pybind11
	run: python -m pip install pybind11

	# vcpkg builds OpenCV/Qt/FFmpeg/etc. from source for x64-mingw-dynamic —
	# very slow on a cold cache. Cache via GitHub Actions so repeat runs reuse
	# built packages (see https://learn.microsoft.com/vcpkg/users/binarycaching).
	- name: Export GitHub Actions cache environment variables (vcpkg binary cache)
	uses: actions/github-script@v7
	with:
	script: \|
	core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL \|\| '');
	core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN \|\| '');

	# CMakeLists.txt sets CMAKE_TOOLCHAIN_FILE after project(), which is too
	# late for vcpkg to hook in (must be passed on the command line, same as
	# the local Makefile's VCPKG_FLAGS).
	- name: Configure CMake
	env:
	VCPKG_ROOT: C:/vcpkg
	VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
	# By default vcpkg builds host-tool dependencies (e.g. protoc, needed
	# by protobuf) for the x64-windows host triplet using MSVC's rc.exe.
	# The MSYS2-provided cmake's Ninja generator emits a broken RC rule
	# for MSVC (injects "Note: including file: " into the rc.exe command
	# line) -> "fatal error RC1107: invalid usage". Setting the host
	# triplet to x64-mingw-dynamic too makes vcpkg build protoc with
	# MinGW g++/windres instead, avoiding rc.exe entirely.
	MSYS2_ARG_CONV_EXCL: "*"
	run: cmake -S . -B build -G Ninja -DCI_BUILD=ON -DVCPKG_TARGET_TRIPLET=x64-mingw-dynamic -DVCPKG_HOST_TRIPLET=x64-mingw-dynamic -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake

	- name: Build the project
	env:
	VCPKG_ROOT: C:/vcpkg
	VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
	MSYS2_ARG_CONV_EXCL: "*"
	run: cmake --build build

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feat: a scene reports where it came from — every input's line, and ev… #314

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