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107 lines
5.4 KiB
Markdown
107 lines
5.4 KiB
Markdown
# Environment Variables
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Nix GitLab CI is mostly controlled using environment variables.
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This page outlines all the variables and their use case.
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## `NIX_CI_IMAGE`
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| ----------- | -------------------------------------------------------------------------- |
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| Default | `registry.gitlab.com/technofab/nix-gitlab-ci/nix-ci@$[[ inputs.version ]]` |
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| Description | Image to use for the jobs |
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## `NIX_CI_PIPELINE_NAME`
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| ----------- | ------------------------------------------------- |
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| Default | N/A |
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| Description | Explicitly request a pipeline to be built and ran |
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| See also | [Multi Pipeline](./multi_pipeline.md) |
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## `NIX_CI_DEFAULT_SOURCES`
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| ----------- | -------------------------------------------------------------------------------------------------------------------------------- |
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| Default | `.*` |
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| Description | Regex to match `$CI_PIPELINE_SOURCE` against. If it matches, the `default` pipeline will be ran, otherwise `$CI_PIPELINE_SOURCE` |
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| See also | [Multi Pipeline](./multi_pipeline.md) |
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## `NIX_CI_FORCE_BUILD`
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| ----------- | -------------------------------------------------------------------------------------- |
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| Default | N/A |
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| Description | Set to any non-empty value to force the `nix-ci:build` job to freshly build the config |
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| See also | [Caching](./caching.md) |
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## `NIX_CI_DISABLE_CACHE`
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| ----------- | ------------------------------------------------------ |
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| Default | N/A |
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| Description | Set to any non-empty value to disable caching for jobs |
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| See also | [Caching](./caching.md) |
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## `NIX_CI_CACHE_STRATEGY`
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| ----------- | --------------------------------------------------------------------------------- |
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| Default | `$[[ inputs.cache_strategy ]]` -> defaults to `auto` |
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| Description | Caching strategy to use. `auto` will select the strategy based on runner settings |
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| See also | [Caching](./caching.md) |
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## `NIX_CI_RUNNER_CACHE_STRATEGY`
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| ----------- | ---------------------------------------------------------------- |
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| Default | N/A |
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| Description | Every runner can set it's own preferred cache strategy with this |
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| See also | [Caching](./caching.md) |
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## `NIX_CI_DEFAULT_CACHE_STRATEGY`
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| ----------- | ------------------------------------------------------------------------------------------------- |
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| Default | `none` |
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| Description | If no runner cache strategy is set and the main strategy is set to auto, this will be the default |
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| See also | [Caching](./caching.md) |
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## `RUNNER_CACHE`
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| ----------- | -------------------------------------- |
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| Default | `.nix-cache` |
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| Description | Path to directory for the runner cache |
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| See also | [Caching](./caching.md) |
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## `CACHIX_CACHE`
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| ----------- | ------------------------------- |
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| Default | N/A |
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| Description | Name of the cachix cache to use |
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| See also | [Caching](./caching.md) |
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## `ATTIC_CACHE`
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| ----------- | ------------------------------ |
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| Default | N/A |
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| Description | Name of the attic cache to use |
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| See also | [Caching](./caching.md) |
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## `ATTIC_SERVER`
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| ----------- | ----------------------- |
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| Default | N/A |
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| Description | URL of the attic server |
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| See also | [Caching](./caching.md) |
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## `ATTIC_TOKEN`
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| ----------- | ------------------------------- |
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| Default | N/A |
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| Description | API token from the attic server |
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| See also | [Caching](./caching.md) |
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