GitHub Action
vcpkg-action
vcpkg-action
is a simple action to build and cache vcpkg packages. It supports all platforms. It has two unique
features:
- Simplicity
- Uses vcpkg built-in GitHub caching feature (NEW) OR Use of a "dry-run" build to generate a unique cache key for the configuration.
- Optionally supports reading
vcpkg.json
manifest files
vcpkg
is cloned to the ${{ github.workspace }}\vcpkg
directory, and the build products are located in
${{ github.workspace }}\vcpkg\installed\<triplet>
. For cmake, use the option:
-DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=<triplet> -DVCPKG_MANIFEST_MODE=OFF
An output vcpkg-cmake-config
is also created to simplify setting cmake configuration settings. Example usage:
cmake ${{ steps.vcpkg.outputs.vcpkg-cmake-config }} -S <src_dir> -B <build_dir>
Include other configuration settings as normal in the cmake command. The vcpkg-action step must have the id vcpkg
.
Another directory named vcpkg_cache
is created in the workspace root. This directory is used to store the cache files,
and is cached using pat-s/always-upload-cache@v3
. The cache key is automatically generated,
but can also be modified using the cache-key
argument.
Simple usage example:
- name: vcpkg build
uses: johnwason/vcpkg-action@v6
id: vcpkg
with:
pkgs: boost-date-time boost-system
triplet: x64-windows-release
token: ${{ github.token }}
github-binarycache: true
Simple manifest example:
- name: vcpkg build
id: vcpkg
uses: johnwason/vcpkg-action@v6
with:
manifest-dir: ${{ github.workspace }} # Set to directory containing vcpkg.json
triplet: x64-windows-release
token: ${{ github.token }}
github-binarycache: true
- uses: johnwason/vcpkg-action@v6
with:
# The vcpkg packages to build, separated by spaces. Cannot be used with manifest-dir
pkgs: ''
# The vcpkg target triplet to use. This must be set. For windows,
# x64-windows-release is recommended if you don't need debug libraries
triplet: ''
# Extra arguments to pass to vcpkg command (optional)
extra-args: ''
# Additional string to add to cache key. If using a build matrix or building different configurations
# on the same operating system, be sure to include an additional cache key to separate the caches. (optional)
cache-key: ''
# vcpkg revision to checkout
# A valid git ref; if empty, it defaults to the latest vcpkg stable release.
revision: ''
# GitHub token to authenticate API requests. This is necessary to determine vcpkg version to checkout
# Recommended to use ${{ github.token }}
token: ''
# Directory containing vcpkg.json manifest file. Cannot be used with pkgs.
manifest-dir: ''
# "Use vcpkg built-in GitHub binary caching if "true". If not specified, will use the dry-run based file cache."
# Recommended set to "true"
github-binarycache: ''
#Fetch depth for vcpkg checkout. Defaults to "1"
fetch-depth: '1'
The following is an advanced example with a matrix build. Note that the runner name is included as an additional cache key.
jobs:
buildme:
runs-on: ${{ matrix.config.os }}
strategy:
matrix:
config:
- os: ubuntu-20.04
vcpkg_triplet: x64-linux-release
- os: macos-11
vcpkg_triplet: x64-osx-release
- os: windows-2019
vcpkg_triplet: x64-windows-release
steps:
- name: vcpkg build
uses: johnwason/vcpkg-action@v6
id: vcpkg
with:
pkgs: boost-date-time
triplet: ${{ matrix.config.vcpkg_triplet }}
cache-key: ${{ matrix.config.os }}
revision: master
token: ${{ github.token }}
github-binarycache: true