Add a Makefile and fix up binary tests

Makefile

@@ -0,0 +1,29 @@
+default: all
+
+all: bdcs-cli
+
+sandbox:
+	[ -d .cabal-sandbox ] || cabal sandbox init
+
+bdcs-cli: sandbox
+	cabal update
+	cabal install --dependencies-only
+	cabal configure
+	cabal build
+
+clean:
+	cabal clean
+
+hlint: sandbox
+	[ -x .cabal-sandbox/bin/happy ] || cabal install happy
+	[ -x .cabal-sandbox/bin/hlint ] || cabal install hlint
+	cabal exec hlint .
+
+tests: sandbox
+	cabal install --dependencies-only --enable-tests
+	cabal configure --enable-tests --enable-coverage
+	cabal build
+	cabal test
+	./tests/test_binary.sh
+
+.PHONY: sandbox bdcs-cli clean test hlint

tests/test_binary.sh

@@ -6,16 +6,21 @@ set -x
 bdcscli="./dist/build/bdcs-cli/bdcs-cli"
 
 # When called without parameters returns Unknown Command
-if [[ `$bdcscli` != "Unknown Command" ]]; then
+if [[ $($bdcscli 2>&1 | head -n 1) != "Usage: bdcs-cli [OPTIONS...] commands..." ]]; then
     exit 1
 fi
 
 # --help option is not recognized
-if [[ `$bdcscli --help 2>&1 | head -n 1` != "bdcs-cli: user error (unrecognized option \`--help'" ]]; then
+if [[ $($bdcscli --help 2>&1 | head -n 1) != "bdcs-cli: user error (unrecognized option \`--help'" ]]; then
     exit 1
 fi
 
 # -? returns version only
-if [[ `$bdcscli -? | cut -f1 -d' '` != "bdcs-cli" ]]; then
+if [[ $($bdcscli -? | head -n 1 | cut -f1 -d' ') != "bdcs-cli" ]]; then
+    exit 1
+fi
+
+# bdcs-cli help returns the help text
+if [[ $($bdcscli help 2>&1 | wc -l) != "21" ]]; then
     exit 1
 fi