Fix trending report and test suite

reporters/trending.sh

@@ -64,13 +64,11 @@ if [ ${#TARGET_FILES[@]} -eq 0 ]; then
     exit 0
 fi
 
-# Use awk to process the tsv files
+# Use awk to process the tsv files, then sort the results
 awk '
 BEGIN {
     FS="\t";
     OFS="\t";
-    print "Change\tLast Value\tFirst Value\tMetrics";
-    print "------\t----------\t-----------\t-------";
 }
 FNR == 1 { next; } # Skip header row of each file
 {
@@ -104,4 +102,9 @@ END {
             print change_str, last_value[metric], first_value[metric], metric;
         }
     }
-}' "${TARGET_FILES[@]}"
+}' "${TARGET_FILES[@]}" |
+(
+    echo -e "Change\tLast\tFirst\tmodule\tchannels\tnamespace"
+    echo -e "------\t----\t-----\t------\t--------\t---------"
+    sort -k1,1nr
+)

test/dashboard.bats

@@ -18,7 +18,7 @@ EOL
 
 teardown() {
   # This teardown function is run after each test.
-  rm -rf config
+  rm -f config/config.sh
 }
 
 @test "dashboard.sh should be executable" {

test/discord.bats

@@ -23,7 +23,7 @@ EOF
 
 teardown() {
   # This teardown function is run after each test.
-  rm -rf config
+  rm -f config/config.sh
   rm -rf "/tmp/bats_mocks_$$"
 }
 

test/github.bats

@@ -14,7 +14,7 @@ EOL
 
 teardown() {
   # This teardown function is run after each test.
-  rm -rf config
+  rm -f config/config.sh
 }
 
 @test "github module produces valid tsv" {

test/hackernews.bats

@@ -13,7 +13,7 @@ EOL
 
 teardown() {
   # This teardown function is run after each test.
-  rm -rf config
+  rm -f config/config.sh
 }
 
 @test "hackernews module produces valid tsv" {