From 257d57eddaf1462008882bc255442f47de6f050e Mon Sep 17 00:00:00 2001
From: Arvind Iyengar <arvind.iyengar@rancher.com>
Date: Sun, 29 Jan 2023 18:57:14 -0800
Subject: [PATCH] Ensure that appVersion always matches .image.tag

---
 Dockerfile.dapper      |  3 +++
 scripts/ci             |  1 +
 scripts/validate-chart | 12 ++++++++++++
 3 files changed, 16 insertions(+)
 create mode 100755 scripts/validate-chart

diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index ac4f0e9..0d81129 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -14,6 +14,9 @@ RUN if [ "${ARCH}" == "amd64" ]; then \
         curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.40.1; \
     fi
 
+ENV YQ_VERSION=v4.25.1
+RUN wget https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_${ARCH} -O /usr/bin/yq && chmod +x /usr/bin/yq;
+
 COPY --from=helm ./helm/bin/helm /usr/local/bin/
 
 ENV DAPPER_ENV REPO TAG DRONE_TAG CROSS
diff --git a/scripts/ci b/scripts/ci
index 5233410..2df510e 100755
--- a/scripts/ci
+++ b/scripts/ci
@@ -7,4 +7,5 @@ cd $(dirname $0)
 ./test
 ./validate
 ./validate-ci
+./validate-chart
 ./package
diff --git a/scripts/validate-chart b/scripts/validate-chart
new file mode 100755
index 0000000..120e808
--- /dev/null
+++ b/scripts/validate-chart
@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+cd $(dirname $0)/..
+
+app_version=$(yq e '.appVersion' charts/helm-project-operator/Chart.yaml)
+image_tag=$(yq e '.image.tag' charts/helm-project-operator/values.yaml)
+
+if [[ "${image_tag}" != "v${app_version}" ]]; then
+    echo "ERROR: .image.tag in charts/helm-project-operator/values.yaml (found: ${image_tag}) must match appVersion in charts/helm-project-operator/Chart.yaml (found ${app_version})"
+    exit 1
+fi