Tests don't pass on docker hub, probably due to the 2GB mem limit

Author: solsson

README.md

@@ -103,7 +103,13 @@ docker-compose -f docker-compose.test.yml up --no-build kubernetes-mixin
 
 ## CI test suite
 
-WIP
+Build only:
+
+```
+NOPUSH=true IMAGE_NAME=solsson/kubernetes-assert:latest ./hooks/build
+```
+
+Integration test:
 
 ```
 docker volume rm kubernetes-monitoring_admin 2> /dev/null || true

hooks/build

@@ -1,8 +1,17 @@
-#!/bin/bash
-set -e
+#!/usr/bin/env bash
+[ -z "$DEBUG" ] || set -x
+set -eo pipefail
 
 [ -z "$IMAGE_NAME" ] && echo "IMAGE_NAME is required" && exit 1;
 
+GIT_STATUS=$(git status --untracked-files=no --porcelain=v2)
+[ ! -z "$SOURCE_COMMIT" ] || export SOURCE_COMMIT=$(git rev-parse --verify HEAD)
+[ -z "$GIT_STATUS" ] || export SOURCE_COMMIT="$SOURCE_COMMIT-dirty"
+[ ! -z "$SOURCE_BRANCH" ] || export SOURCE_BRANCH=$(git branch --show-current)
+
+echo "------ HOOK START - BUILD -------"
+printenv
+
 function imagename {
   buildname=$1
   case $IMAGE_NAME in
@@ -34,3 +43,5 @@ done
 echo "PUSH list contains: $PUSH"
 [ -z "$NOPUSH" ] || exit 0
 for P in $PUSH; do docker push $P; done
+
+echo "------ HOOK END   - BUILD -------"

runtime-nodejs/Dockerfile

@@ -1,4 +1,4 @@
-FROM yolean/node:8fa14c0f3581c0e225072e303d6e011e861582cc@sha256:25830c903c575a26a88a2c20ddd7b221886063eef17590a80cf9c3cbed168f44 \
+FROM yolean/node:9dbe87fd2c204cbf0d06932dbe80257f3021f5f4@sha256:dad8bedca9dc0475bca3dbbc6e7e6c6bbf0cf8fa37ffe9b55629ac742f038288 \
   as unittest
 
 ENV CI=true
@@ -13,7 +13,7 @@ RUN [ "npm", "ci", "--ignore-scripts" ]
 COPY --chown=nonroot:nogroup . .
 RUN [ "npm", "test" ]
 
-FROM yolean/node:8fa14c0f3581c0e225072e303d6e011e861582cc@sha256:25830c903c575a26a88a2c20ddd7b221886063eef17590a80cf9c3cbed168f44
+FROM yolean/node:9dbe87fd2c204cbf0d06932dbe80257f3021f5f4@sha256:dad8bedca9dc0475bca3dbbc6e7e6c6bbf0cf8fa37ffe9b55629ac742f038288
 
 ENV CI=true
 COPY --chown=nonroot:nogroup package*.json .gitignore /usr/src/