Files
gitea-actions/README.md
John Ogle 55a7a69d64 feat: Add nix-setup composite action
Reusable action for Nix CI with caching:
- DeterminateSystems/nix-installer-action for Nix installation
- actions/cache@v4 for Nix store caching
- Cache key based on flake.lock for per-repo isolation
2026-01-13 15:50:23 -08:00

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# gitea-actions
Reusable Gitea Actions for CI workflows.
## Actions
### nix-setup
Installs Nix and sets up Nix store caching for Gitea Actions workflows.
**Features:**
- Uses DeterminateSystems/nix-installer-action for reliable Nix installation
- Caches `/nix/store`, `/nix/var/nix`, and `~/.cache/nix`
- Cache key based on `flake.lock` hash for automatic invalidation
- Each repo gets isolated cache (different flake.lock = different cache)
**Usage:**
```yaml
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: johno/gitea-actions/nix-setup@main
- run: nix flake check
```
**With custom cache prefix:**
```yaml
- uses: johno/gitea-actions/nix-setup@main
with:
cache-name: 'my-project-'
```
**Inputs:**
| Input | Description | Required | Default |
|-------|-------------|----------|---------|
| `cache-name` | Optional cache name prefix for disambiguation | No | `''` |