Only return Algorithm Week PRs

algorithms/collector/actions/github.go

@@ -35,7 +35,14 @@ func GetPullRequests(p params) ([]*github.PullRequest, error) {
 		},
 	})
 
-	return pullRequests, err
+	filteredPullRequets := make([]*github.PullRequest, 0)
+	for _, pr := range pullRequests {
+		if isAlgorithmPR(*pr.Body) {
+			filteredPullRequets = append(filteredPullRequets, pr)
+		}
+	}
+
+	return filteredPullRequets, err
 }
 
 // CommentPR adds a comment in PR

algorithms/collector/actions/utils.go

@@ -1,5 +1,17 @@
 package actions
 
+import "strings"
+
 func ptrStr(s string) *string {
 	return &s
 }
+
+func isAlgorithmPR(body string) bool {
+	patterns := []string{"- [ ] Problem", "- [x] Problem"}
+	for _, pattern := range patterns {
+		if strings.Contains(body, pattern) {
+			return true
+		}
+	}
+	return false
+}

algorithms/collector/actions/utils_test.go

@@ -9,3 +9,23 @@ func Test_ptrStr(t *testing.T) {
 		t.Errorf("ptrStr() returns wrong ptr string (nil)")
 	}
 }
+
+func Test_isAlgorithmPR(t *testing.T) {
+	type Test struct {
+		input  string
+		output bool
+	}
+
+	tests := []Test{
+		{input: "This is a non-algorithm PR\nIt has multiple lines", output: false},
+		{input: "This is a correct one\n- [ ] Problem 1\n- [ ] Problem 2", output: true},
+		{input: "This is also a correct one\n- [ ] Problem 1\n- [x] Problem 2", output: true},
+	}
+
+	for _, test := range tests {
+		actual := isAlgorithmPR(test.input)
+		if actual != test.output {
+			t.Errorf("isAlgorithmPR() returns wrong result for string: '%s'", test.input)
+		}
+	}
+}