Gave all modules own directory; added test CI pipeline

.woodpecker/.test.yml

@@ -0,0 +1,15 @@
+matrix:
+  PLATFORM:
+    - linux/amd64
+    - linux/arm64
+
+platform: ${PLATFORM}
+
+pipeline:
+  test:
+    image: 'chewingbever/vlang:latest'
+    pull: true
+    commands:
+      - make test
+    when:
+      event: push

src/cron/cron.v

@@ -5,7 +5,7 @@ import datatypes
 import time
 
 struct ScheduledBuild {
-	repo git.GitRepo
+	repo      git.GitRepo
 	timestamp time.Time
 }
 
@@ -27,6 +27,6 @@ pub fn cron(conf Config) ? {
 	// }
 
 	// println(queue)
-	exp := "10/2 5 *"
+	exp := '10/2 5 *'
 	println(parse_expression(exp) ?)
 }

src/cron/expression.v

@@ -4,8 +4,8 @@ import math
 
 struct CronExpression {
 	minutes []u32
-	hours []u32
+	hours   []u32
-	days []u32
+	days    []u32
 }
 
 // parse_range parses a given string into a range of integers, if possible.
@@ -22,7 +22,7 @@ fn parse_range(s string, min u32, max u32) ?[]u32 {
 		}
 		// Here, s solely consists of a number, so that's the only value we
 		// should return.
-		else{
+		else {
 			return [exps[0].u32()]
 		}
 
@@ -44,7 +44,7 @@ fn parse_expression(exp string) ?CronExpression {
 	parts := exp.split(' ')
 
 	if parts.len != 3 {
-		return error("Expression must contain 5 space-separated parts.")
+		return error('Expression must contain 5 space-separated parts.')
 	}
 
 	return CronExpression{

src/cron/expression_test.v

@@ -1,5 +1,9 @@
 module cron
 
-fn test_parse_star_range() {
+fn test_parse_star_range() ? {
-	assert parse_range('*', 0, 5) == [0, 1, 2, 3, 4, 5]
+	assert parse_range('*', 0, 5) ? == [u32(0), 1, 2, 3, 4, 5]
+}
+
+fn test_parse_number() ? {
+	assert parse_range('4', 0, 5) ? == [u32(4)]
 }