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- add `cache-installation` input option to use GitHub actions cache to store installation for faster setup
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Pull request overview
This PR adds caching functionality to the Unity setup action to speed up workflow runs by caching Unity Editor installations. The implementation introduces a new cache-installation input option that leverages GitHub Actions cache to store and restore Unity installations between workflow runs.
Key changes:
- Restructured the main workflow to support setup and post-execution phases for cache save operations
- Added cache key generation based on platform, Unity versions, and modules
- Integrated cache restore during setup and cache save during post-execution cleanup
Reviewed changes
Copilot reviewed 7 out of 11 changed files in this pull request and generated 10 comments.
Show a summary per file
| File | Description |
|---|---|
| src/index.ts | Restructured main logic to support setup/post phases, added cache key generation, cache restore/save operations, and installation path validation |
| action.yml | Added cache-installation input parameter and configured post-execution hook |
| package.json | Bumped version to 2.3.0 and updated dependencies (@rage-against-the-pixel/unity-cli to 1.8.1, @types/node to 22.19.3) |
| package-lock.json | Updated lock file to reflect dependency version changes |
| README.md | Documented the new cache-installation input option with usage note |
| .github/workflows/validate.yml | Updated actions/checkout to v6 |
| .github/workflows/update-release-tags.yml | Updated actions/checkout to v6 |
| .github/workflows/build.yml | Updated actions/checkout to v6, updated free-disk-space action version, repositioned runs-on, removed top-level permissions, and fixed trailing whitespace |
| dist/sourcemap-register.js | Removed entire file (build artifact) |
| dist/licenses.txt | Removed entire file (build artifact) |
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cache-installationinput option to use GitHub actions cache to store installation for faster setup