Dovyski / setup-opencv-action

Github Action to download and setup OpenCV

Setup OpenCV

This action downloads, compiles and installs OpenCV. You can choose the version to be installed, as well as how the build/install should occour. If you just want OpenCV installed and ready for use in your Github Actions, this is for you.

Check out the .github/workflows/basic.yml file to see this action working.

NOTICE: this action was created to support CI testings of cvui, a GUI library for OpenCV.

Inputs

Name	Description	Default value
opencv-verion	OpenCV version to be installed.	-
opencv-extra-modules	If opencv-contrib (extra modules) should be included in the instalation.	true
install-deps	If dependencies should be installed as well, e.g. libs, cmake, etc.	true
CMAKE_BUILD_TYPE		RELEASE
CMAKE_CXX_COMPILER		g++
CMAKE_INSTALL_PREFIX		/usr/local
WITH_TBB		ON
WITH_IPP		ON
BUILD_NEW_PYTHON_SUPPORT		OFF
WITH_V4L		OFF
ENABLE_PRECOMPILED_HEADERS		ON
INSTALL_C_EXAMPLES		OFF
INSTALL_PYTHON_EXAMPLES		OFF
BUILD_EXAMPLES		OFF
WITH_QT		OFF
WITH_OPENGL		OFF
GENERATE_PKGCONFIG		OFF

Usage

See action.yml

Basic:

steps:
- uses: actions/checkout@v2
- uses: Dovyski/setup-opencv-action@v1.1
  with:
    opencv-version: '4.0.0'

Custom build and install:

steps:
- uses: actions/checkout@v2
- uses: Dovyski/setup-opencv-action@v1.1
  with:
    opencv-version: 4.0.0
    ENABLE_PRECOMPILED_HEADERS: OFF
    INSTALL_C_EXAMPLES: ON
    BUILD_EXAMPLES: ON

Install development version (master branch, not released yet):

steps:
- uses: actions/checkout@v2
- uses: Dovyski/setup-opencv-action@v1.1
  with:
    opencv-version: master

Matrix testing:

jobs:
  build:
    runs-on: ubuntu-18.04
    strategy:
      matrix:
        opencv: [ '3.4.0', '4.0.0', '4.1.0' ]
    name: OpenCV ${{ matrix.opencv }}
    steps:
      - uses: actions/checkout@v2
      - name: Setup opencv
        uses: Dovyski/setup-opencv-action@v1.1
        with:
          opencv-version: ${{ matrix.opencv }}