Chart script.

scripts/update-charts.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# the ./docs dir is published as https://udhos.github.io/kubecache/
+
+chart_dir=charts/kubecache
+chart_url=https://udhos.github.io/kubecache/
+
+# generate new chart package from source into ./docs
+helm package $chart_dir -d ./docs
+
+#
+# copy new chart into ./charts-tmp
+#
+
+chart_name=$(gojq --yaml-input -r .name < $chart_dir/Chart.yaml)
+chart_version=$(gojq --yaml-input -r .version < $chart_dir/Chart.yaml)
+chart_pkg=${chart_name}-${chart_version}.tgz
+rm -rf charts-tmp
+mkdir -p charts-tmp
+cp docs/${chart_pkg} charts-tmp
+
+#
+# merge new chart index into docs/index.yaml
+#
+
+git checkout docs/index.yaml ;# reset index
+
+# regenerate the index from existing chart packages
+helm repo index charts-tmp --url $chart_url --merge docs/index.yaml
+
+# new merged chart index was generated as ./charts-tmp/index.yaml,
+# copy it back to ./docs
+cp charts-tmp/index.yaml docs
+
+echo "#"
+echo "# check that ./docs is fine then:"
+echo "#"
+echo "git add docs"
+echo "git commit -m 'Update chart repository.'"
+echo "git push"