Adding extra-args option (#39)

* Initial commit

* Changing var name to HELM_EXTRA_ARGS

Author: LeoDiazL

README.md

@@ -49,6 +49,7 @@ Following inputs can be used as `step.with` keys
 | `username`                 | String | Chart repository username where to locate the requested chart.                                                                                              |
 | `password`                 | String | Chart repository password where to locate the requested chart.                                                                                              |
 | `use-secrets-vals`         | Boolean | Use secrets plugin using vals to evaluate the secrets                                                                                                      |
+| `helm-extra-args`          | String | Append any string containing any extra option that might escape the ones present in this action.                                                            |
 
 ## Example 1 - local repo chart
 

action.yaml

@@ -92,6 +92,9 @@ inputs:
     use-secrets-vals:
         description: 'Uses the secrets with vals backend to apply the chart'
         required: false
+    helm-extra-args:
+        description: 'Append any string containing any extra option that might escape the ones present in this action.'
+        required: false
 runs:
     using: 'docker'
     image: 'Dockerfile'
@@ -123,3 +126,4 @@ runs:
         REPO_PASSWORD: ${{ inputs.password }}
         VERSION: ${{ inputs.version }}
         USE_SECRETS_VALS: ${{ inputs.use-secrets-vals }}
+        HELM_EXTRA_ARGS: ${{ inputs.extra-args }}

deploy.sh

@@ -199,5 +199,5 @@ if [ "${HELM_ACTION}" == "install" ]; then
     HELM_COMMAND="${HELM_COMMAND} ${DEPLOY_CHART_PATH}"
 fi
 
-echo "Executing: ${HELM_COMMAND}"
-${HELM_COMMAND}
+echo "Executing: ${HELM_COMMAND} ${HELM_EXTRA_ARGS}"
+${HELM_COMMAND} ${HELM_EXTRA_ARGS}