Add support for alias:<repo name> in dependencies check

README.md

@@ -20,6 +20,7 @@ Inputs:
 * `chart_version` Explicitly specify chart version in package. If not defined then used chart values.
 * `index_dir` The location of `index.yaml` file in the repo, defaults to the same value as `target_dir`
 * `enterprise_url` The URL of enterprise github server in the format `<server-url>/<organisation>`
+* `dependencies` A list of helm repositories required to verify dependencies in the format `<name>,<url>;<name>,<url>`
 
 ## Examples
 

action.yml

@@ -51,7 +51,10 @@ inputs:
     required: false
   enterprise_url:
     description: "The URL of enterprise github server in the format '<server-url>/<organisation>'"
-    required: false    
+    required: false
+  dependencies:
+    description: "A list of helm repositories required to verify dependencies in the format '<name>,<url>;<name>,<url>'"
+    required: false     
 runs:
   using: 'docker'
   image: 'Dockerfile'
@@ -71,3 +74,4 @@ runs:
     - ${{ inputs.chart_version }}
     - ${{ inputs.index_dir }}
     - ${{ inputs.enterprise_url }}
+    - ${{ inputs.dependencies }}

src/entrypoint.sh

@@ -32,6 +32,7 @@ APP_VERSION=${12}
 CHART_VERSION=${13}
 INDEX_DIR=${14}
 ENTERPRISE_URL=${15}
+DEPENDENCIES=${16}
 
 CHARTS=()
 CHARTS_TMP_DIR=$(mktemp -d)
@@ -93,6 +94,7 @@ main() {
 
   locate
   download
+  get_dependencies
   dependencies
   if [[ "$LINTING" != "off" ]]; then
     lint
@@ -124,6 +126,15 @@ download() {
   rm -rf $tmpDir
 }
 
+get_dependencies() {
+  IFS=';' read -ra dependency <<< "$DEPENDENCIES"
+  for repos in ${dependency[@]}; do
+    name=$(cut -f 1 -d, <<< "$repos")
+    url=$(cut -f 2 -d, <<< "$repos")
+    helm repo add ${name} ${url}
+  done
+}
+
 dependencies() {
   for chart in ${CHARTS[@]}; do
     helm dependency update "${chart}"