Add better examples in README

README.md

@@ -3,6 +3,19 @@
 This action allows to properly configure Bazelisk and Bazel on all operating systems
 and provides an advanced fine-grained caching to improve workflows performance.
 
+## Usage
+
+```yaml
+- uses: p0deje/setup-bazel@0.6.0
+  with:
+    # Avoid downloading Bazel every time.
+    bazelisk-cache: true
+    # Store build cache per workflow.
+    disk-cache: ${{ github.workflow }}
+    # Share repository cache between workflows.
+    repository-cache: true
+```
+
 ## Inputs
 
 ### `bazelisk-cache`
@@ -20,12 +33,56 @@ Leave empty to use [pre-installed Bazelisk][8].
 
 Default `""`.
 
+<details>
+  <summary>Examples</summary>
+
+  #### Install Bazelisk 1.x
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      bazelisk-version: 1.x
+  ```
+
+  #### Install exact Bazelisk version
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      bazelisk-version: 1.19.0
+  ```
+</details>
+
 ### `bazelrc`
 
 Extra contents to write to a user's [`bazelrc`][4] file.
 
+You can use multiline YAML strings.
+
 Default `""`.
 
+<details>
+  <summary>Examples</summary>
+
+  #### Enable Bzlmod
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      bazelrc: common --enable_bzlmod
+  ```
+
+  #### Add colors and timestamps
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      bazelrc: |
+        build --color=yes
+        build --show_timestamps
+  ```
+</details>
+
 ### `disk-cache`
 
 Enable [`disk_cache`][2] and store it on GitHub based on contents of `BUILD` files.
@@ -34,81 +91,95 @@ You can also pass a string to use as a cache key to separate caches from differe
 
 Default `false`.
 
+<details>
+  <summary>Examples</summary>
+
+  #### Share a single disk cache
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      disk-cache: true
+  ```
+
+  #### Separate disk caches between workflows
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      disk-cache: ${{ github.workflow }}}
+  ```
+</details>
+
 ### `external-cache`
 
 Cache `external/` repositories based on contents of a `WORKSPACE` file.
 Only repositories exceeding 10MB are being cached.
+Each repository is stored in a separate cache.
 
-You can also pass a YAML object where key is the name of the external repository
+You can also pass a `manifest` object where key is the name of the external repository
-and value is the list of files which contents are used to calculate cache key.
+and value is a file (or list of files) which contents are used to calculate cache key.
+If the value is `false`, the external repository won't be cached.
 
 Default `false`.
 
+<details>
+  <summary>Examples</summary>
+
+  #### Enable external repositories caches
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      external-cache: true
+  ```
+
+  #### Cache NPM repositories based on `package-lock.json` contents
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      external-cache: |
+        manifest:
+          npm: package-lock.json
+  ```
+
+  #### Do not cache Ruby on Windows
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      external-cache: |
+        manifest:
+          ruby: ${{ runner.os == 'Windows' && 'false' || 'true' }}
+  ```
+</details>
+
+### `google-credentials`
+
+Google Cloud account key to use for [remote caching authentication][9].
+
+Default `""`.
+
+<details>
+  <summary>Examples</summary>
+
+  #### Authenticate via key
+
+  ```yaml
+  - uses: p0deje/setup-bazel@0.6.0
+    with:
+      google-credentials: ${{ secrets.GOOGLE_CLOUD_KEY }}
+  ```
+</details>
+
+
 ### `repository-cache`
 
 Enable [`repository_cache`][3] and store it on GitHub based on contents of a `WORKSPACE` file.
 
 Default `false`.
 
-## Examples
-
-### Custom Bazelisk version
-
-```yaml
-- uses: p0deje/setup-bazel@0.6.0
-  with:
-    bazelisk-version: 1.19.0
-```
-
-### Additional `.bazelrc` options
-
-```yaml
-- uses: p0deje/setup-bazel@0.6.0
-  with:
-    bazelrc: |
-      common --color=yes
-      build --show_timestamps
-```
-
-### Full caching enabled
-
-```yaml
-- uses: p0deje/setup-bazel@0.6.0
-  with:
-    bazelisk-cache: true
-    disk-cache: true
-    external-cache: true
-    repository-cache: true
-```
-
-### Separate disk cache between workflows
-
-```yaml
-- uses: p0deje/setup-bazel@0.6.0
-  with:
-    disk-cache: ${{ github.workflow }}}
-```
-
-### Cache external repository based on different files
-
-```yaml
-- uses: p0deje/setup-bazel@0.6.0
-  with:
-    external-cache: |
-      manifest:
-        npm: package-lock.json
-```
-
-### Disable individual external repositories conditionally
-
-```yaml
-- uses: p0deje/setup-bazel@0.6.0
-  with:
-    external-cache: |
-      manifest:
-        ruby: ${{ matrix.os == 'windows' && 'false' || '.ruby-version' }}
-```
-
 ## Migrating from [`bazelbuild/setup-bazelisk`][6]
 
 You can simply replace `bazelbuild/setup-bazelisk` action with `p0deje/setup-bazel`.
@@ -124,3 +195,4 @@ However, if you used a `bazel-version` input before, you will need to remove it
 [6]: https://github.com/bazelbuild/setup-bazelisk
 [7]: https://github.com/bazelbuild/bazelisk/blob/master/README.md#how-does-bazelisk-know-which-bazel-version-to-run
 [8]: https://github.com/actions/runner-images/pull/490
+[9]: https://bazel.build/reference/command-line-reference#flag--google_credentials