Try speeding up testscript tests

cmd/pint/tests/0041_watch.txt

@@ -1,11 +1,11 @@
 exec bash -x ./test.sh &
 
-pint.ok --no-color -l debug watch --interval=10s --listen=:6041 --pidfile=pint.pid rules
+pint.ok --no-color -l debug watch --interval=5s --listen=:6041 --pidfile=pint.pid rules
 ! stdout .
 
 stderr 'level=info msg="Pidfile created" path=pint.pid'
 stderr 'level=info msg="Started HTTP server" address=:6041'
-stderr 'level=info msg="Will continuously run checks until terminated" interval=10s'
+stderr 'level=info msg="Will continuously run checks until terminated" interval=5s'
 stderr 'level=debug msg="Clearing cache"'
 stderr 'level=debug msg="Running checks"'
 stderr 'level=error msg="Got an error when running checks" error="no matching files"'
@@ -20,6 +20,7 @@ stderr 'level=info msg="Pidfile removed" path=pint.pid'
 grep '^pint_check_iterations_total 2$' curl.txt
 
 -- test.sh --
-sleep 15
+sleep 7
 curl -so curl.txt http://127.0.0.1:6041/metrics
+grep -E '^pint_check_iterations_total ' curl.txt
 cat pint.pid | xargs kill

cmd/pint/tests/0042_watch_metrics.txt

@@ -4,7 +4,7 @@ pint.ok watch --listen=:6042 --pidfile=pint.pid rules
 cmp curl.txt metrics.txt
 
 -- test.sh --
-sleep 5
+sleep 3
 curl -s http://127.0.0.1:6042/metrics | grep -vE 'process_|go_info' | perl -pe "s/^([a-zA-Z].+)[ ]([0-9\.\-\+eE]+)$/\1/g" > curl.txt
 cat pint.pid | xargs kill
 

cmd/pint/tests/0043_watch_cancel.txt

@@ -12,7 +12,7 @@ stderr 'level=info msg="Waiting for all background tasks to finish"'
 stderr 'level=info msg="Background worker finished"'
 
 -- test.sh --
-sleep 5
+sleep 3
 cat pint.pid | xargs kill
 cat prometheus.pid | xargs kill
 
@@ -76,7 +76,7 @@ func main() {
 		stop <- syscall.SIGTERM
 	}()
 	<-stop
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
 	defer cancel()
 	server.Shutdown(ctx)
 }

cmd/pint/tests/0054_watch_metrics_prometheus.txt

@@ -7,7 +7,7 @@ pint.ok watch --listen=:6054 --pidfile=pint.pid rules
 cmp curl.txt metrics.txt
 
 -- test.sh --
-sleep 15
+sleep 3
 curl -s http://127.0.0.1:6054/metrics | grep 'pint_' | perl -pe "s/^([a-zA-Z].+)[ ]([0-9\.\-\+eE]+)$/\1/g" > curl.txt
 cat pint.pid | xargs kill
 cat prometheus.pid | xargs kill

cmd/pint/tests/0057_watch_metrics_prometheus_ignore.txt

@@ -7,7 +7,7 @@ pint.ok watch --listen=:6057 --pidfile=pint.pid rules
 cmp curl.txt metrics.txt
 
 -- test.sh --
-sleep 15
+sleep 3
 curl -s http://127.0.0.1:6057/metrics | grep 'pint_' | perl -pe "s/^([a-zA-Z].+)[ ]([0-9\.\-\+eE]+)$/\1/g" > curl.txt
 cat pint.pid | xargs kill
 cat prometheus.pid | xargs kill