Added script for running test builds of all images

test-build.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+#
+# Run a test build for all images.
+
+set -uo pipefail
+IFS=$'\n\t'
+
+DOCKERFILES=$(find . -name Dockerfile)
+
+info() {
+  printf "%s\n" "$@"
+}
+
+fatal() {
+  printf "**********\n"
+  printf "%s\n" "$@"
+  printf "**********\n"
+  exit 1
+}
+
+for DOCKERFILE in $DOCKERFILES ; do
+  TAG=$(echo $DOCKERFILE | sed 's/Dockerfile//g')
+  info "=========="
+  info "Building $TAG..."
+  docker build -q $TAG
+  if [[ $? -gt 0 ]]; then
+    fatal "Build of $TAG failed!"
+  else
+    info "Build of $TAG succeeded"
+  fi
+done
+
+info "All builds successful!"
+info "Dockerfiles:"
+info "$DOCKERFILES"
+
+exit 0