Installs and activates a specific version of OpenFOAM in the GitHub Actions environment.

steps:
- uses: actions/checkout@v4
- uses: gerlero/setup-openfoam@v1
  with:
    openfoam-version: 2406
- run: blockMesh
- run: icoFoam

Required. OpenFOAM version number (read below for the available versions).

Whether to cache the OpenFOAM installation between runs. Default: true.

• ubuntu-24.04: 2406, 2312 (openfoam.com), 12, 11 (openfoam.org)

• ubuntu-22.04: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9 (openfoam.org)

• ubuntu-20.04: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9, 8, 7 (openfoam.org)

• macos-15, macos-14, macos-13: 2406, 2312, 2306, 2212, 2206, 2112 (via OpenFOAM.app)

• Docker container based on:

  • ubuntu:24.04: 2406, 2312 (openfoam.com), 12, 11 (openfoam.org)

  • ubuntu:22.04: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9 (openfoam.org)

  • ubuntu:20.04: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9, 8, 7 (openfoam.org)

  • debian:bookworm: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2006 (openfoam.com)

  • debian:bullseye: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com)

• Windows: not supported

• gerlero/apt-install: GitHub Action to install and cache APT packages.
• gerlero/add-apt-repository: GitHub Action to add a new APT repository for installing packages.
• gerlero/brew-install: GitHub Action to install and cache Homebrew packages.