From 30a37511e298847801866de9b4e54c9e658114c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Ma=CC=88der?= <cma@nine.ch>
Date: Mon, 5 Mar 2018 14:30:30 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9D=87=EF=B8=8F=20Adds=20DEBUG=20option?=
MIME-Version: 1.0
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---
 build-latest.sh |  6 +++++-
 build.sh        | 15 ++++++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/build-latest.sh b/build-latest.sh
index 8d9121a..3a82577 100755
--- a/build-latest.sh
+++ b/build-latest.sh
@@ -27,8 +27,12 @@ if [ "${PRERELEASE}" == "true" ]; then
 
   if ( [ "$MAJOR_STABLE" -eq "$MAJOR_UNSTABLE" ] && [ "$MINOR_STABLE" -ge "$MINOR_UNSTABLE" ] ) \
      || [ "$MAJOR_STABLE" -gt "$MAJOR_UNSTABLE" ]; then
-    exit 0
     echo "❎ Latest unstable version ('$VERSION') is not higher than the latest stable version ('$STABLE_VERSION')."
+    if [ -z "$DEBUG" ]; then
+      exit 0
+    else
+      echo "⚠️ Would exit here with code '0', but DEBUG is enabled."
+    fi
   fi
 fi
 
diff --git a/build.sh b/build.sh
index 2853417..43df0b6 100755
--- a/build.sh
+++ b/build.sh
@@ -9,6 +9,8 @@ if [ "${1}x" == "x" ] || [ "${1}" == "--help" ] || [ "${1}" == "-h" ]; then
   echo "  --push  Pushes built Docker image to docker hub."
   echo ""
   echo "You can use the following ENV variables to customize the build:"
+  echo "  DEBUG    If defined, the script does not stop when certain checks are unsatisfied."
+  echo "  DRY_RUN  Prints all build statements instead of running them."
   echo "  DOCKER_OPTS Add parameters to Docker."
   echo "           Default:"
   echo "             When <TAG> starts with 'v':  \"\""
@@ -86,9 +88,16 @@ if [ -z "$VARIANT" ]; then
 else
   DOCKERFILE="Dockerfile.${VARIANT}"
   DOCKER_TAG="${DOCKER_TAG}-${VARIANT}"
-  if [ ! -f ${DOCKERFILE} ]; then
-    echo "The Dockerfile ${DOCKERFILE} for variant '${VARIANT}' doesn't exist. Exiting"
-    exit 1
+
+  # Fail fast
+  if [ ! -f "${DOCKERFILE}" ]; then
+    echo "🚨 The Dockerfile ${DOCKERFILE} for variant '${VARIANT}' doesn't exist."
+
+    if [ -z "$DEBUG" ]; then
+      exit 1
+    else
+      echo "⚠️ Would exit here with code '1', but DEBUG is enabled."
+    fi
   fi
 fi