Update yarn cache example (#70)

* Update yarn cache example

* Update examples.md

Co-Authored-By: Eric Taylor <erictaylor89@gmail.com>
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Josh Gross 2019-11-13 10:18:47 -05:00 committed by GitHub
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@ -112,12 +112,17 @@ For npm, cache files are stored in `~/.npm` on Posix, or `%AppData%/npm-cache` o
```
## Node - Yarn
The yarn cache directory will depend on your operating system and version of `yarn`. See https://yarnpkg.com/lang/en/docs/cli/cache/ for more info.
```yaml
- name: Get yarn cache
id: yarn-cache
run: echo "::set-output name=dir::$(yarn cache dir)"
- uses: actions/cache@v1
with:
path: ~/.cache/yarn
key: ${{ runner.os }}-yarn-${{ hashFiles(format('{0}{1}', github.workspace, '/yarn.lock')) }}
path: ${{ steps.yarn-cache.outputs.dir }}
key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
restore-keys: |
${{ runner.os }}-yarn-
```