added skeleton and new-chart script

scripts/new-chart

@@ -3,5 +3,25 @@ if [[ "$(git rev-parse --abbrev-ref HEAD)" == "main" ]]; then
     echo "Create a new branch first!"
     exit 1;
 fi
+CHART_NAME="$1"
+REPO_PATH=$(git rev-parse --show-toplevel)
 
-echo "running"
+type yq >/dev/null 2>&1 || { echo "yq not found, quitting!"; exit 1; }
+
+if [[ -z "$CHART_NAME" ]]; then
+    echo "no chartname given"
+    exit 1;
+fi
+
+if [[ -d "${REPO_PATH}/charts/${CHART_NAME}" ]]; then
+    echo "chart-name already exists"
+    exit 1;
+fi
+
+cp -r "${REPO_PATH}/skeleton" "${REPO_PATH}/charts/${CHART_NAME}"
+
+yq -i ".name=\"${CHART_NAME}\"" "${REPO_PATH}/charts/${CHART_NAME}/Chart.yaml"
+yq -i ".maintainers[0].name=\"$(git config user.name)\""  "${REPO_PATH}/charts/${CHART_NAME}/Chart.yaml"
+yq -i ".maintainers[0].email=\"$(git config user.email)\"" "${REPO_PATH}/charts/${CHART_NAME}/Chart.yaml"
+
+echo "Start editing your chart at: "${REPO_PATH}/charts/${CHART_NAME}/"