Fix/docs test nightly to dev (#220)

# Description

test https://ci.stackable.tech/view/05%20Documentation%20Tests/job/spark-k8s-operator-documentation-test/2/

Author: Felix Hennig

docs/modules/spark-k8s/examples/getting_started/getting_started.sh

@@ -22,20 +22,23 @@ echo "Adding 'stackable-dev' Helm Chart repository"
 # tag::helm-add-repo[]
 helm repo add stackable-dev https://repo.stackable.tech/repository/helm-dev/
 # end::helm-add-repo[]
+echo "Updating Helm repo"
+helm repo update
+
 echo "Installing Operators with Helm"
 # tag::helm-install-operators[]
-helm install --wait commons-operator stackable-dev/commons-operator --version 0.5.0-nightly
-helm install --wait secret-operator stackable-dev/secret-operator --version 0.7.0-nightly
-helm install --wait spark-k8s-operator stackable-dev/spark-k8s-operator --version 0.7.0-nightly
+helm install --wait commons-operator stackable-dev/commons-operator --version 0.0.0-dev
+helm install --wait secret-operator stackable-dev/secret-operator --version 0.0.0-dev
+helm install --wait spark-k8s-operator stackable-dev/spark-k8s-operator --version 0.0.0-dev
 # end::helm-install-operators[]
 ;;
 "stackablectl")
 echo "installing Operators with stackablectl"
 # tag::stackablectl-install-operators[]
 stackablectl operator install \
-  commons=0.5.0-nightly \
-  secret=0.7.0-nightly \
-  spark-k8s=0.7.0-nightly
+  commons=0.0.0-dev \
+  secret=0.0.0-dev \
+  spark-k8s=0.0.0-dev
 # end::stackablectl-install-operators[]
 ;;
 *)
@@ -76,6 +79,8 @@ spec:
 EOF
 # end::install-sparkapp[]
 
+sleep 15
+
 echo "Waiting for job to complete ..."
 # tag::wait-for-job[]
 kubectl wait pods -l 'job-name=pyspark-pi' \

docs/modules/spark-k8s/examples/getting_started/getting_started.sh.j2

@@ -22,6 +22,9 @@ echo "Adding '{{ helm.repo_name }}' Helm Chart repository"
 # tag::helm-add-repo[]
 helm repo add {{ helm.repo_name }} {{ helm.repo_url }}
 # end::helm-add-repo[]
+echo "Updating Helm repo"
+helm repo update
+
 echo "Installing Operators with Helm"
 # tag::helm-install-operators[]
 helm install --wait commons-operator {{ helm.repo_name }}/commons-operator --version {{ versions.commons }}
@@ -76,6 +79,8 @@ spec:
 EOF
 # end::install-sparkapp[]
 
+sleep 15
+
 echo "Waiting for job to complete ..."
 # tag::wait-for-job[]
 kubectl wait pods -l 'job-name=pyspark-pi' \

docs/templating_vars.yaml

@@ -3,6 +3,6 @@ helm:
   repo_name: stackable-dev
   repo_url: https://repo.stackable.tech/repository/helm-dev/
 versions:
-  commons: 0.5.0-nightly
-  secret: 0.7.0-nightly
-  spark: 0.7.0-nightly
+  commons: 0.0.0-dev
+  secret: 0.0.0-dev
+  spark: 0.0.0-dev