refactor: simpilfy go-git cache (#2208)

pkg/runner/action_cache_test.go

@@ -18,20 +18,60 @@ func TestActionCache(t *testing.T) {
 		Path: os.TempDir(),
 	}
 	ctx := context.Background()
-	sha, err := cache.Fetch(ctx, "christopherhx/script", "https://github.com/christopherhx/script", "main", "")
-	a.NoError(err)
-	a.NotEmpty(sha)
-	atar, err := cache.GetTarArchive(ctx, "christopherhx/script", sha, "node_modules")
-	a.NoError(err)
-	a.NotEmpty(atar)
-	mytar := tar.NewReader(atar)
-	th, err := mytar.Next()
-	a.NoError(err)
-	a.NotEqual(0, th.Size)
-	buf := &bytes.Buffer{}
-	// G110: Potential DoS vulnerability via decompression bomb (gosec)
-	_, err = io.Copy(buf, mytar)
-	a.NoError(err)
-	str := buf.String()
-	a.NotEmpty(str)
+	cacheDir := "nektos/act-test-actions"
+	repo := "https://github.com/nektos/act-test-actions"
+	refs := []struct {
+		Name     string
+		CacheDir string
+		Repo     string
+		Ref      string
+	}{
+		{
+			Name:     "Fetch Branch Name",
+			CacheDir: cacheDir,
+			Repo:     repo,
+			Ref:      "main",
+		},
+		{
+			Name:     "Fetch Branch Name Absolutely",
+			CacheDir: cacheDir,
+			Repo:     repo,
+			Ref:      "refs/heads/main",
+		},
+		{
+			Name:     "Fetch HEAD",
+			CacheDir: cacheDir,
+			Repo:     repo,
+			Ref:      "HEAD",
+		},
+		{
+			Name:     "Fetch Sha",
+			CacheDir: cacheDir,
+			Repo:     repo,
+			Ref:      "de984ca37e4df4cb9fd9256435a3b82c4a2662b1",
+		},
+	}
+	for _, c := range refs {
+		t.Run(c.Name, func(t *testing.T) {
+			sha, err := cache.Fetch(ctx, c.CacheDir, c.Repo, c.Ref, "")
+			if !a.NoError(err) || !a.NotEmpty(sha) {
+				return
+			}
+			atar, err := cache.GetTarArchive(ctx, c.CacheDir, sha, "js")
+			if !a.NoError(err) || !a.NotEmpty(atar) {
+				return
+			}
+			mytar := tar.NewReader(atar)
+			th, err := mytar.Next()
+			if !a.NoError(err) || !a.NotEqual(0, th.Size) {
+				return
+			}
+			buf := &bytes.Buffer{}
+			// G110: Potential DoS vulnerability via decompression bomb (gosec)
+			_, err = io.Copy(buf, mytar)
+			a.NoError(err)
+			str := buf.String()
+			a.NotEmpty(str)
+		})
+	}
 }