fix: fixes for test and lint

Test was slow because we were deep-comparing lexers. This is
unnecessary as we can just shallow compare.

.golangci.yml

@@ -49,6 +49,8 @@ linters:
     - nosnakecase
     - testableexamples
     - musttag
+    - depguard
+    - goconst
 
 linters-settings:
   govet:

formatters/html/html.go

@@ -5,6 +5,7 @@ import (
 	"html"
 	"io"
 	"sort"
+	"strconv"
 	"strings"
 
 	"github.com/alecthomas/chroma/v2"
@@ -243,15 +244,15 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 	wrapInTable := f.lineNumbers && f.lineNumbersInTable
 
 	lines := chroma.SplitTokensIntoLines(tokens)
-	lineDigits := len(fmt.Sprintf("%d", f.baseLineNumber+len(lines)-1))
+	lineDigits := len(strconv.Itoa(f.baseLineNumber + len(lines) - 1))
 	highlightIndex := 0
 
 	if wrapInTable {
 		// List line numbers in its own <td>
 		fmt.Fprintf(w, "<div%s>\n", f.styleAttr(css, chroma.PreWrapper))
 		fmt.Fprintf(w, "<table%s><tr>", f.styleAttr(css, chroma.LineTable))
 		fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD))
-		fmt.Fprintf(w, f.preWrapper.Start(false, f.styleAttr(css, chroma.PreWrapper)))
+		fmt.Fprintf(w, "%s", f.preWrapper.Start(false, f.styleAttr(css, chroma.PreWrapper)))
 		for index := range lines {
 			line := f.baseLineNumber + index
 			highlight, next := f.shouldHighlight(highlightIndex, line)
@@ -273,7 +274,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 		fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD, "width:100%"))
 	}
 
-	fmt.Fprintf(w, f.preWrapper.Start(true, f.styleAttr(css, chroma.PreWrapper)))
+	fmt.Fprintf(w, "%s", f.preWrapper.Start(true, f.styleAttr(css, chroma.PreWrapper)))
 
 	highlightIndex = 0
 	for index, tokens := range lines {
@@ -323,7 +324,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 			fmt.Fprint(w, `</span>`) // End of Line
 		}
 	}
-	fmt.Fprintf(w, f.preWrapper.End(true))
+	fmt.Fprintf(w, "%s", f.preWrapper.End(true))
 
 	if wrapInTable {
 		fmt.Fprint(w, "</td></tr></table>\n")

lexers/lexers_test.go

@@ -30,10 +30,10 @@ func TestCompileAllRegexes(t *testing.T) {
 
 func TestGet(t *testing.T) {
 	t.Run("ByName", func(t *testing.T) {
-		assert.Equal(t, lexers.Get("xml"), lexers.GlobalLexerRegistry.Get("XML"))
+		assert.True(t, lexers.Get("xml") == lexers.GlobalLexerRegistry.Get("XML"))
 	})
 	t.Run("ByAlias", func(t *testing.T) {
-		assert.Equal(t, lexers.Get("as"), lexers.GlobalLexerRegistry.Get("Actionscript"))
+		assert.True(t, lexers.Get("as") == lexers.GlobalLexerRegistry.Get("Actionscript"))
 	})
 	t.Run("ViaFilename", func(t *testing.T) {
 		expected := lexers.Get("XML")

renovate.json5

@@ -1,11 +1,18 @@
 {
-  $schema: "https://docs.renovatebot.com/renovate-schema.json",
-  extends: [
-    "config:recommended",
-    ":semanticCommits",
-    ":semanticCommitTypeAll(chore)",
-    ":semanticCommitScope(deps)",
-    "group:allNonMajor",
-    "schedule:earlyMondays", // Run once a week.
-  ],
+	$schema: "https://docs.renovatebot.com/renovate-schema.json",
+	extends: [
+		"config:recommended",
+		":semanticCommits",
+		":semanticCommitTypeAll(chore)",
+		":semanticCommitScope(deps)",
+		"group:allNonMajor",
+		"schedule:earlyMondays", // Run once a week.
+	],
+	packageRules: [
+		{
+			matchPackageNames: ["golangci-lint"],
+			matchManagers: ["hermit"],
+			enabled: false,
+		},
+	],
 }