Add versioning and local credentials

Author: ryanlawson

README.md

@@ -46,16 +46,67 @@ jobs:
         # AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
 ```
 
-## Specify a particular version
+## Configuration
+
+| `with:` | Description | Required | Default |
+| --- | --- | --- | --- |
+| `args` | Arguments passed to `serverless` | `true` |
+| `aws-credentials` | Whether to use credentials stored in the local environment (`AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`) | `false` |  |
+| `entrypoint` | Serverless entrypoint. For example: `/bin/sh` | `false` | `/entrypoint.sh` |
+| `install-packages` | Comma-separated list of packages to install prior to running `serverless {args}` | `false` |  |
+| `serverless-version` | Version of the Serverless Framework to use | `false` | `latest` |
+| `working-directory` | Folder where your configuration is located | `false` | `.` |
+
+## Examples
+
+### Minimal example
+```yaml
+    - name: Deploy
+      uses: serverless/[email protected]
+      with:
+        args: deploy
+```
+
+### Use local credentials
+```yaml
+    - name: Deploy with local credentials
+      uses: serverless/[email protected]
+      with:
+        aws-credentials: true # or yes
+        args: deploy
+      env:
+        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+```
+
+### Use a different entrypoint
+```yaml
+    - name: Deploy with a different entrypoint
+      uses: serverless/[email protected]
+      with:
+        entrypoint: /bin/sh
+        args: -c "serverless deploy"
+```
+
+### Install packages and deploy
+```yaml
+    - name: Install packages and deploy
+      uses: serverless/[email protected]
+      with:
+        install-packages: serverless-offline,serverless-prune-plugin
+        args: deploy
+```
+
+### Use a particular Serverless Framework CLI version
 ```yaml
-    - name: Deploy with a particular version
+    - name: Deploy using a particular version of serverless
       uses: serverless/[email protected]
       with:
-        serverless-version: 3
+        serverless-version: 2
         args: deploy
 ```
 
-## Change your working directory
+### Change your working directory
 ```yaml
     - name: Deploy from a particular working directory
       uses: serverless/[email protected]

action.yml

@@ -7,11 +7,15 @@ branding:
 inputs:
   args:
     description: 'Arguments passed to `serverless`'
+    required: true
+  aws-credentials:
+    description: 'Whether to use credentials stored in the local environment (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)'
     required: false
-    default: help
-  entrypoint:
-    description: 'Serverless entrypoint. For example: `/bin/sh`'
+    default: 'false'
+  install-packages:
+    description: 'Comma-separated list of packages to install prior to running `serverless {args}`'
     required: false
+    default: none
   serverless-version:
     description: 'Version of the Serverless Framework to use (default: latest)'
     required: false
@@ -26,8 +30,9 @@ runs:
   args:
     - ${{ inputs.working-directory }}
     - ${{ inputs.serverless-version }}
+    - ${{ inputs.install-packages }}
+    - ${{ inputs.aws-credentials }}
     - ${{ inputs.args }}
-  entrypoint: ${{ inputs.entrypoint }}
 
 outputs:
   version:

entrypoint.sh

@@ -1,4 +1,15 @@
 #!/bin/sh -l
 cd $1
-npm i -g serverless@${2/v/}
-serverless $3
+npm i -g serverless@$2
+
+PACKAGES_TO_INSTALL=$3
+if [ $3 != "none" ]; then
+    npm i -g ${PACKAGES_TO_INSTALL//,/\ }
+fi
+
+WITH_LOCAL_CREDENTIALS=""
+if [ $4 == "true" ] || [ $4 == "yes" ]; then
+    WITH_LOCAL_CREDENTIALS="--use-local-credentials"
+fi
+
+serverless $5 $WITH_LOCAL_CREDENTIALS