The action has a built-in functionality for caching and restoring npm/yarn dependencies. Supported package managers are `npm`, `yarn`, `pnpm`. The `cache` input is optional, and caching is turned off by default.
The action has a built-in functionality for caching and restoring dependencies. It uses [actions/cache](https://github.com/actions/cache) under hood for caching dependencies but requires less configuration settings. Supported package managers are `npm`, `yarn`, `pnpm` (v6.10+). The `cache` input is optional, and caching is turned off by default.
The action defaults to search for the dependency file (`package-lock.json` or `yarn.lock`) in the repository root, and uses its hash as a part of the cache key. Use `cache-dependency-path` for cases when multiple dependency files are used, or they are located in different subdirectories.
See the examples of using cache for `yarn` / `pnpm` and `cache-dependency-path` input in the [Advanced usage](docs/advanced-usage.md#caching-packages-dependencies) guide.
**Caching npm dependencies:**
**Caching npm dependencies:**
```yaml
```yaml
@ -55,44 +59,20 @@ steps:
- run: npm test
- run: npm test
```
```
**Caching yarn dependencies:**
**Caching npm dependencies in monorepos:**
```yaml
```yaml
steps:
steps:
- uses: actions/checkout@v2
- uses: actions/checkout@v2
- uses: actions/setup-node@v2
- uses: actions/setup-node@v2
with:
with:
node-version: '14'
node-version: '14'
cache: 'yarn'
cache: 'npm'
- run: yarn install
cache-dependency-path: subdir/package-lock.json
- run: yarn test
- run: npm install
```
- run: npm test
Yarn caching handles both yarn versions: 1 or 2.
**Caching pnpm (v6.10+) dependencies:**
```yaml
# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
# NOTE: pnpm caching support requires pnpm version >= 6.10.0
description: 'Used to specify a package manager for caching in the default directory. Supported values:npm, yarn, pnpm'
description: 'Used to specify a package manager for caching in the default directory. Supported values:npm, yarn, pnpm'
cache-dependency-path:
description: 'Used to specify the path to a dependency file:package-lock.json, yarn.lock, etc. Supports wildcards or a list of file names for caching multiple dependencies.'
# TODO: add input to control forcing to pull from cloud or dist.
# TODO: add input to control forcing to pull from cloud or dist.
# escape valve for someone having issues or needing the absolute latest which isn't cached yet
# escape valve for someone having issues or needing the absolute latest which isn't cached yet
# Deprecated option, do not use. Will not be supported after October 1, 2019
# Deprecated option, do not use. Will not be supported after October 1, 2019
The `check-latest` flag defaults to `false`. When set to `false`, the action will first check the local cache for a semver match. If unable to find a specific version in the cache, the action will attempt to download a version of Node.js. It will pull LTS versions from [node-versions releases](https://github.com/actions/node-versions/releases) and on miss or failure will fall back to the previous behavior of downloading directly from [node dist](https://nodejs.org/dist/). Use the default or set `check-latest` to `false` if you prefer stability and if you want to ensure a specific version of Node.js is always used.
The `check-latest` flag defaults to `false`. When set to `false`, the action will first check the local cache for a semver match. If unable to find a specific version in the cache, the action will attempt to download a version of Node.js. It will pull LTS versions from [node-versions releases](https://github.com/actions/node-versions/releases) and on miss or failure will fall back to the previous behavior of downloading directly from [node dist](https://nodejs.org/dist/). Use the default or set `check-latest` to `false` if you prefer stability and if you want to ensure a specific version of Node.js is always used.
@ -19,7 +19,7 @@ steps:
- run: npm test
- run: npm test
```
```
### Architecture:
## Architecture
You can use any of the [supported operating systems](https://docs.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners), and the compatible `architecture` can be selected using `architecture`. Values are `x86`, `x64`, `arm64`, `armv6l`, `armv7l`, `ppc64le`, `s390x` (not all of the architectures are available on all platforms).
You can use any of the [supported operating systems](https://docs.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners), and the compatible `architecture` can be selected using `architecture`. Values are `x86`, `x64`, `arm64`, `armv6l`, `armv7l`, `ppc64le`, `s390x` (not all of the architectures are available on all platforms).
@ -39,7 +39,73 @@ jobs:
- run: npm test
- run: npm test
```
```
### Multiple Operating Systems and Architectures:
## Caching packages dependencies
The action follows [actions/cache](https://github.com/actions/cache/blob/main/examples.md#node---npm) guidelines, and caches global cache on the machine instead of `node_modules`, so cache can be reused between different Node.js versions.
**Caching yarn dependencies:**
Yarn caching handles both yarn versions: 1 or 2.
```yaml
steps:
- uses: actions/checkout@v2
- uses: actions/setup-node@v2
with:
node-version: '14'
cache: 'yarn'
- run: yarn install
- run: yarn test
```
**Caching pnpm (v6.10+) dependencies:**
```yaml
# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
# NOTE: pnpm caching support requires pnpm version >= 6.10.0