This allows caching build objects, and using ccache to skip building them on follow-up runs.
The KDE images comes with the SDK needed pre-installed and should avoid re-downloading/installing it everytime. This should hopefully reduce the build time by a few minutes Details at https://github.com/bilelmoussaoui/flatpak-github-actions#docker-image
This is a simple, isolated workflow that generates Flatpak bundles when running on the master branch, or when a pull request has the "Seeking Testers" label. Based on https://github.com/marketplace/actions/flatpak-builder