fix: output content

cmd/healthcheck/main.go

@@ -77,8 +77,10 @@ func main() {
 		fmt.Printf("## Release Tag Check Failed:\n%s\n", err.Error())
 	}
 	// FIXME: for drone usage
-	err = healthcheck.VerifyDirectory(*rootDir, *adminDir)
-	if err != nil {
-		fmt.Printf("## Directory File Check Failed:\n%s\n", err.Error())
+	if adminDir != nil && *adminDir != "" {
+		err = healthcheck.VerifyDirectory(*rootDir, *adminDir)
+		if err != nil {
+			fmt.Printf("## Directory File Check Failed:\n%s\n", err.Error())
+		}
 	}
 }

pkg/healthcheck/forbidden.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
+	"strings"
 )
 
 // getForbiddens retrieves a list of forbidden files in the specified root directory.
@@ -61,15 +62,12 @@ func ForbiddenCheck(rootDir string, regexList []string, repo string, droneBranch
 	var message string
 
 	if len(forbids) > 0 {
-		message += fmt.Sprint(103, "the following forbidden files were found: ")
-		for _, file := range forbids {
-			message += fmt.Sprint(file, ", ")
-		}
-		message += "\n\nTo fix it, first make a backup of your repository and then run the following commands:\nfor i in "
-		for _, file := range forbids {
-			message += fmt.Sprint(file, " ")
-		}
-		message += fmt.Sprint("; do git filter-repo --force --invert-paths --path \\\"\\$i\\\"; done\ngit remote add origin ", repo, "\ngit push --set-upstream origin ", droneBranch, " --force")
+		message = "The following forbidden files were found: " +
+			strings.Join(forbids, ", ") +
+			"\n\nTo fix it, first make a backup of your repository and then run the following commands:\nfor i in " +
+			strings.Join(forbids, " ") +
+			fmt.Sprint("; do git filter-repo --force --invert-paths --path \\\"\\$i\\\"; done\ngit remote add origin ",
+				repo, "\ngit push --set-upstream origin ", droneBranch, " --force")
 		return fmt.Errorf(message)
 	}
 	return nil

pkg/healthcheck/release.go

@@ -2,19 +2,12 @@ package healthcheck
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing"
 )
 
-func catTags(all []string) (out string) {
-	out = ""
-	for _, str := range all {
-		out += str + " "
-	}
-	return out
-}
-
 func getTagsFromRepo(repoPath string) ([]string, error) {
 	repo, err := git.PlainOpen(repoPath)
 	if err != nil {
@@ -63,8 +56,7 @@ func CheckReleases(repoPath string, category string, n int) error {
 		}
 	}
 	if !found {
-		tagList := catTags(tags)
-		return fmt.Errorf("Wrong release tag '%s'. Please use one of %s.", target, tagList)
+		return fmt.Errorf("Wrong release tag '%s'. Please use one of '%s'.", target, strings.Join(tags, "', '"))
 	}
 	return nil
 }

pkg/healthcheck/verify.go

@@ -57,14 +57,16 @@ func VerifyDirectory(rootDir, compareDir string) error {
 			relPath, _ := filepath.Rel(rootDir, path)
 			file2 := filepath.Join(compareDir, relPath)
 			if !fileExists(file2) {
-				return fmt.Errorf("File %s in %s is missing in %s. Please immediately revert your changes!\n", relPath, rootDir, compareDir)
+				return fmt.Errorf("File %s is missing. Please immediately revert your changes!\n",
+					filepath.Join(rootDir, relPath))
 			}
 			match, err := filesMatch(path, file2)
 			if err != nil {
 				return fmt.Errorf("error matching files: %w", err)
 			}
 			if !match {
-				return fmt.Errorf("File %s in %s is not identical to %s. Please revert your changes or contact the teaching team if you have a valid reason for adjusting them.\n", relPath, rootDir, compareDir)
+				return fmt.Errorf("File %s is altered. Please revert your changes or contact the teaching team if you have a valid reason for adjusting them.\n",
+					filepath.Join(rootDir, relPath))
 			}
 		}
 		return nil