Add support for S3 repo (#43)

* Add support for S3 in script

* Adding S3 example to README

* Bumping README versions example and alpine/k8s version

Author: LeoDiazL

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine/k8s:1.26.1
+FROM alpine/k8s:1.26.9
 
 COPY deploy.sh /usr/local/bin/deploy
 

README.md

@@ -55,7 +55,7 @@ Following inputs can be used as `step.with` keys
 
 ```yaml
     - name: Deploy Helm
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -71,7 +71,7 @@ Following inputs can be used as `step.with` keys
 ## Example 2 - Custom Chart Repo
 ```yaml
     - name: Deploy Helm
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -90,7 +90,7 @@ Following inputs can be used as `step.with` keys
 ## Example 3 - OCI Chart Repo
 ```yaml
     - name: Deploy Helm
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -113,7 +113,7 @@ Following inputs can be used as `step.with` keys
         aws-region: ${{ env.aws-region }}
 
     - name: Install Helm Chart
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-region: ${{ env.aws-region }}
         cluster-name: eks-cluster-${{ env.environment }}
@@ -123,7 +123,7 @@ Following inputs can be used as `step.with` keys
 ## Example 5 - Use secrets with vals backend
 ```yaml
     - name: Deploy Helm
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -138,11 +138,29 @@ Following inputs can be used as `step.with` keys
         plugins: https://github.com/jkroepke/helm-secrets
 ```
 
+## Example 6 - Use with S3 as repo
+```yaml
+    - name: Deploy S3 Helm chart
+      uses: bitovi/[email protected]
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: us-west-2
+        chart-repository: s3://my-s3-bucket/
+        chart-path: my-service/my-service
+        version: 0.1.0
+        cluster-name: mycluster
+        namespace: dev
+        name: my_service_name
+        plugins: https://github.com/hypnoglow/helm-s3.git
+```
+* See the [official AWS Guide](https://docs.aws.amazon.com/prescriptive-guidance/latest/patterns/set-up-a-helm-v3-chart-repository-in-amazon-s3.html) on how to set this up.
+
 ## Example Uninstall
 
 ```yaml
     - name: Deploy Helm
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -157,7 +175,7 @@ Following inputs can be used as `step.with` keys
 
 ```yaml
     - name: Deploy Helm
-      uses: bitovi/[email protected].5
+      uses: bitovi/[email protected].7
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

deploy.sh

@@ -10,13 +10,13 @@ OCI_REGISTRY=false
 # Check repository type
 
 if [ -n "${HELM_REPOSITORY}" ]; then
-    if [[ ${HELM_REPOSITORY} =~ ^http.* ]]; then
+    if [[ ${HELM_REPOSITORY} =~ ^http.* ]] || [[ ${HELM_REPOSITORY} =~ ^s3.* ]]; then
         OCI_REGISTRY=false
     else
         if [[ ${HELM_REPOSITORY} =~ ^oci.* ]]; then
             OCI_REGISTRY=true
         else
-            echo "::error::Protocol handler expected here. Need http or oci."
+            echo "::error::Protocol handler expected here. Need http, s3 or oci."
             exit 1
         fi
     fi