Allow for running with --no-cache flag

README.md

@@ -6,6 +6,9 @@ This Action [builds](https://docs.convox.com/deployment/builds) an app based on
 **Required** The name of the [Convox Rack](https://docs.convox.com/introduction/rack) you wish to build against.
 ### `app`
 **Required** The name of the [app](https://docs.convox.com/deployment/creating-an-application) you wish to build.
+### `cached`
+**Optional** Whether to utilise the docker cache during the build. Defaults to true.
+
 ## Outputs
 ### `release`
 The ID of the release that is created when the build completes. 

action.yml

@@ -11,6 +11,10 @@ inputs:
   description:
     description: Convox build description
     required: false
+  cached:
+    description: Whether to utilise the docker cache during the build
+    required: false
+    default: true
 outputs:
   release:
     description: Release ID of the created build

entrypoint.sh

@@ -1,7 +1,12 @@
 #!/bin/sh
 echo "Building"
 export CONVOX_RACK=$INPUT_RACK
-release=$(convox build --app $INPUT_APP --description "$INPUT_DESCRIPTION" --id)
+if [ "$INPUT_CACHED" = "false" ]; then
+  release=$(convox build --app $INPUT_APP --description "$INPUT_DESCRIPTION" --id --no-cache)
+else
+  release=$(convox build --app $INPUT_APP --description "$INPUT_DESCRIPTION" --id)
+fi
+
 if [ -z "$release" ]
 then
   echo "Build failed"