.drone.yml

@@ -54,18 +54,16 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag: false
     dockerfile: Dockerfile
+    auto_tag: false
     dry_run: true
-    force_tag: true
-    no_cache: true
-    purge: true
-    repo: volkerraschek/helm
     tags: latest-amd64
+    repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
+    no_cache: true
   volumes:
   - name: docker_socket
     path: /var/run/docker.sock
@@ -117,18 +115,16 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag: false
     dockerfile: Dockerfile
+    auto_tag: false
     dry_run: true
-    force_tag: true
-    no_cache: true
-    purge: true
-    repo: volkerraschek/helm
     tags: latest-arm-v7
+    repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
+    no_cache: true
 
 - name: notify
   image: drillster/drone-email
@@ -180,18 +176,16 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag: false
     dockerfile: Dockerfile
+    auto_tag: false
     dry_run: true
-    force_tag: true
-    no_cache: true
-    purge: true
-    repo: volkerraschek/helm
     tags: latest-arm64-v8
+    repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
+    no_cache: true
 
 - name: notify
   image: drillster/drone-email
@@ -243,17 +237,15 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag: false
     dockerfile: Dockerfile
-    force_tag: true
+    auto_tag: false
-    no_cache: true
-    purge: true
-    repo: volkerraschek/helm
     tags: latest-amd64
+    repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
+    no_cache: true
   volumes:
   - name: docker_socket
     path: /var/run/docker.sock
@@ -304,17 +296,15 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag: false
     dockerfile: Dockerfile
-    force_tag: true
+    auto_tag: false
-    no_cache: true
-    purge: true
-    repo: volkerraschek/helm
     tags: latest-arm-v7
+    repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
+    no_cache: true
 
 - name: notify
   image: drillster/drone-email
@@ -365,17 +355,15 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag: false
     dockerfile: Dockerfile
-    force_tag: true
+    auto_tag: false
-    no_cache: true
-    purge: true
-    repo: volkerraschek/helm
     tags: latest-arm64-v8
+    repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
     password:
       from_secret: container_image_registry_password
+    no_cache: true
 
 - name: notify
   image: drillster/drone-email
@@ -477,12 +465,9 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag_suffix: amd64
-    auto_tag: true
     dockerfile: Dockerfile
-    force_tag: true
+    auto_tag: true
-    no_cache: true
+    auto_tag_suffix: amd64
-    purge: true
     repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
@@ -490,6 +475,7 @@ steps:
       from_secret: container_image_registry_password
     build_args:
     - HELM_VERSION=${DRONE_TAG}
+    no_cache: true
   volumes:
   - name: docker_socket
     path: /var/run/docker.sock
@@ -534,12 +520,9 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag_suffix: arm-v7
-    auto_tag: true
     dockerfile: Dockerfile
-    force_tag: true
+    auto_tag: true
-    no_cache: true
+    auto_tag_suffix: arm-v7
-    purge: true
     repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
@@ -547,6 +530,7 @@ steps:
       from_secret: container_image_registry_password
     build_args:
     - HELM_VERSION=${DRONE_TAG}
+    no_cache: true
   volumes:
   - name: docker_socket
     path: /var/run/docker.sock
@@ -591,12 +575,9 @@ steps:
 - name: build
   image: plugins/docker
   settings:
-    auto_tag_suffix: arm64-v8
-    auto_tag: true
     dockerfile: Dockerfile
-    force_tag: true
+    auto_tag: true
-    no_cache: true
+    auto_tag_suffix: arm64-v8
-    purge: true
     repo: volkerraschek/helm
     username:
       from_secret: container_image_registry_user
@@ -604,6 +585,7 @@ steps:
       from_secret: container_image_registry_password
     build_args:
     - HELM_VERSION=${DRONE_TAG}
+    no_cache: true
   volumes:
   - name: docker_socket
     path: /var/run/docker.sock

Dockerfile

@@ -2,15 +2,7 @@ FROM docker.io/library/alpine:3.15
 
 ARG HELM_VERSION
 
-RUN apk add bash curl git openssl && \
+COPY install.sh /install.sh
-    curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 --output /tmp/install.sh
+RUN VERSION=${HELM_VERSION} /install.sh
 
-RUN [[ ${HELM_VERSION} == "" ]]; bash /tmp/install.sh
+ENTRYPOINT [ "/usr/bin/helm" ]
-RUN [[ ${HELM_VERSION} != "" ]]; bash /tmp/install.sh --version ${HELM_VERSION}
-
-RUN rm /tmp/install.sh
-
-# Install additionally cm-push plugin
-RUN helm plugin install https://github.com/chartmuseum/helm-push.git
-
-ENTRYPOINT [ "/usr/local/bin/helm" ]

install.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -xe
+
+BASE_URL=https://get.helm.sh
+
+if [ -z ${VERSION+x} ]; then
+  echo ${VERSION} not defined
+  exit 1
+fi
+
+case `uname -m` in
+  x86_64)
+    ARCH=amd64
+  ;;
+  armv7l)
+    ARCH=arm
+  ;;
+  aarch64)
+    ARCH=arm64
+  ;;
+  ppc64le)
+    ARCH=ppc64le
+  ;;
+  s390x)
+    ARCH=s390x
+  ;;
+  *)
+    echo "un-supported arch, exit ..."
+    exit 1
+  ;;
+esac
+
+apk add --update --no-cache wget git
+wget ${BASE_URL}/helm-${VERSION}-linux-${ARCH}.tar.gz -O - | tar -xz
+mv linux-${ARCH}/helm /usr/bin/helm
+chmod +x /usr/bin/helm
+rm -rf linux-${ARCH}