Print actual output on error

tests/output.bats

@@ -32,6 +32,9 @@ function setup {
 
     # Disable translations
     export LANG="NONE"
+
+    # Enable debug for full log
+    export LOG="debug"
 }
 
 function teardown {
@@ -67,22 +70,29 @@ error() {
 
 @test "missing basedir" {
     run $FORGEBUILD -b /tmp/THISPATHDOESNOTEXIST
+    echo "$output"
     [ "$output" = "$(error missing_basedir)" ]
 }
 
 @test "unknown task" {
     run $FORGEBUILD -b $FORGEBUILDDIR THISTASKDOESNOTEXIST
+    echo "$output"
     [ "$output" = "$(error unknown_arg)" ]
 }
 
 @test "unknown argument" {
     run $FORGEBUILD -WTF -b $FORGEBUILDDIR
-    [ "$output" = "$(error unknown_arg)" ]
+    echo "$output"
+    # First line is unknown_arg error, then maybe help message?
+    # But each implementation may have a different help so we don't
+    # check that precisely
+    [ "${lines[0]}" = "$(error unknown_arg)" ]
 }
 
 @test "clone failed" {
     echo "/tmp/THISPATHDOESNOTEXIST" > $FORGEBUILDDIR/time.source
     run $FORGEBUILD -b $FORGEBUILDDIR time
+    echo "$output"
     [ "${lines[0]}" = "$(info config)" ]
     [ "${lines[1]}" = "$(info process)" ]
     [ "${lines[2]}" = "$(info clone)" ]
@@ -91,6 +101,7 @@ error() {
 
 @test "simple sourceless run" {
     run $FORGEBUILD -b $FORGEBUILDDIR time
+    echo "$output"
     [ "${lines[0]}" = "$(info config)" ]
     [ "${lines[1]}" = "$(info process)" ]
     [ "${lines[2]}" = "$(info run)" ]
@@ -98,6 +109,7 @@ error() {
 
 @test "no tasks requested" {
     run $FORGEBUILD -b $FORGEBUILDDIR
+    echo "$output"
     [ "${lines[0]}" = "$(info no_task)" ]
     [ "${lines[1]}" = "$(info config)" ]
     [ "${lines[2]}" = "$(info process)" ]
@@ -109,7 +121,7 @@ error() {
 @test "no tasks exist" {
     rm -r $FORGEBUILDDIR/*
     run $FORGEBUILD -b $FORGEBUILDDIR
-    echo $output
+    echo "$output"
     [ "${lines[0]}" = "$(info no_task)" ]
     [ "${lines[1]}" = "$(info config)" ]
     # TODO: maybe introduce a "nothing to do" message here?