Remove Hello World operator (#1194)

* Remove Hello World operator

* Fix README generation

* make pre-commit happy

Author: lfrancke

.github/workflows/build_hello-world.yaml

@@ -54,12 +54,15 @@ for BUILD_WORKFLOW_FILE in .github/workflows/build_*.yaml; do
     echo >> "$BADGES_TMP"
   fi
 done
-# This needs to add the remaning empty columns of the last row in the table
-# This is a hack to fix the status quo and make markdownlint happy.
-for _ in $(seq 0 $((COLS - 1))); do
-  echo -n "| " >> "$BADGES_TMP"
-done
-echo "|" >> "$BADGES_TMP"
+
+# Add remaining empty columns to complete the last row if needed
+# "if needed" is the first if here: It'll only run when we're NOT on the last column (0 indexed)
+if [ ${CURRENT_COLUMN} -ne $((COLS - 1)) ]; then
+  for _ in $(seq $((CURRENT_COLUMN + 1)) $((COLS - 1))); do
+    echo -n "| " >> "$BADGES_TMP"
+  done
+  echo "|" >> "$BADGES_TMP"
+fi
 echo -n "<!-- end:badges -->" >> "$BADGES_TMP"
 
 # Print the image and link shortcuts. Eg:

.scripts/update_readme_badges.sh

@@ -6,12 +6,11 @@ This repository contains Dockerfiles and scripts to build base images for use wi
 | | | | |
 | -: | -: | -: | -: |
 | [![Build Airflow]][build_airflow.yaml] | [![Build Druid]][build_druid.yaml] | [![Build Hadoop]][build_hadoop.yaml] | [![Build HBase]][build_hbase.yaml] |
-| [![Build Hello-World]][build_hello-world.yaml] | [![Build Hive]][build_hive.yaml] | [![Build Java Base]][build_java-base.yaml] | [![Build Java Development]][build_java-devel.yaml] |
-| [![Build Kafka Testing Tools]][build_kafka-testing-tools.yaml] | [![Build Kafka]][build_kafka.yaml] | [![Build Krb5]][build_krb5.yaml] | [![Build NiFi]][build_nifi.yaml] |
-| [![Build Omid]][build_omid.yaml] | [![Build OPA]][build_opa.yaml] | [![Build Spark Connect Client]][build_spark-connect-client.yaml] | [![Build Spark K8s]][build_spark-k8s.yaml] |
-| [![Build Stackable Base]][build_stackable-base.yaml] | [![Build Superset]][build_superset.yaml] | [![Build Testing Tools]][build_testing-tools.yaml] | [![Build Tools]][build_tools.yaml] |
-| [![Build Trino CLI]][build_trino-cli.yaml] | [![Build Trino]][build_trino.yaml] | [![Build Vector]][build_vector.yaml] | [![Build ZooKeeper]][build_zookeeper.yaml] |
-| | | | |
+| [![Build Hive]][build_hive.yaml] | [![Build Java Base]][build_java-base.yaml] | [![Build Java Development]][build_java-devel.yaml] | [![Build Kafka Testing Tools]][build_kafka-testing-tools.yaml] |
+| [![Build Kafka]][build_kafka.yaml] | [![Build Krb5]][build_krb5.yaml] | [![Build NiFi]][build_nifi.yaml] | [![Build Omid]][build_omid.yaml] |
+| [![Build OPA]][build_opa.yaml] | [![Build Spark Connect Client]][build_spark-connect-client.yaml] | [![Build Spark K8s]][build_spark-k8s.yaml] | [![Build Stackable Base]][build_stackable-base.yaml] |
+| [![Build Superset]][build_superset.yaml] | [![Build Testing Tools]][build_testing-tools.yaml] | [![Build Tools]][build_tools.yaml] | [![Build Trino CLI]][build_trino-cli.yaml] |
+| [![Build Trino]][build_trino.yaml] | [![Build Vector]][build_vector.yaml] | [![Build ZooKeeper]][build_zookeeper.yaml] | |
 <!-- end:badges -->
 
 ## Prerequisites
@@ -222,8 +221,6 @@ ENTRYPOINT ["/stackable-zookeeper-operator"]
 [build_hadoop.yaml]: https://github.com/stackabletech/docker-images/actions/workflows/build_hadoop.yaml
 [Build HBase]: https://github.com/stackabletech/docker-images/actions/workflows/build_hbase.yaml/badge.svg
 [build_hbase.yaml]: https://github.com/stackabletech/docker-images/actions/workflows/build_hbase.yaml
-[Build Hello-World]: https://github.com/stackabletech/docker-images/actions/workflows/build_hello-world.yaml/badge.svg
-[build_hello-world.yaml]: https://github.com/stackabletech/docker-images/actions/workflows/build_hello-world.yaml
 [Build Hive]: https://github.com/stackabletech/docker-images/actions/workflows/build_hive.yaml/badge.svg
 [build_hive.yaml]: https://github.com/stackabletech/docker-images/actions/workflows/build_hive.yaml
 [Build Java Base]: https://github.com/stackabletech/docker-images/actions/workflows/build_java-base.yaml/badge.svg

README.md

@@ -18,7 +18,6 @@
 hbase_phoenix = importlib.import_module("hbase.phoenix.versions")
 hbase_opa_authorizer = importlib.import_module("hbase.hbase-opa-authorizer.versions")
 hbase_operator_tools = importlib.import_module("hbase.hbase-operator-tools.versions")
-hello_world = importlib.import_module("hello-world.versions")
 hive = importlib.import_module("hive.versions")
 java_base = importlib.import_module("java-base.versions")
 java_devel = importlib.import_module("java-devel.versions")
@@ -54,7 +53,6 @@
     {"name": "hbase/phoenix", "versions": hbase_phoenix.versions},
     {"name": "hbase/hbase-opa-authorizer", "versions": hbase_opa_authorizer.versions},
     {"name": "hbase/hbase-operator-tools", "versions": hbase_operator_tools.versions},
-    {"name": "hello-world", "versions": hello_world.versions},
     {"name": "hive", "versions": hive.versions},
     {"name": "java-base", "versions": java_base.versions},
     {"name": "java-devel", "versions": java_devel.versions},