Add demo test variant

We're piggybacking on our existing integration test framework to record  demos that we can include in our docs

pkg/integration/tests/demo/bisect.go

@@ -0,0 +1,78 @@
+package demo
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var Bisect = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Interactive rebase",
+	ExtraCmdArgs: []string{"log"},
+	Skip:         false,
+	IsDemo:       true,
+	SetupConfig: func(config *config.AppConfig) {
+		// No idea why I had to use version 2: it should be using my own computer's
+		// font and the one iterm uses is version 3.
+		config.UserConfig.Gui.NerdFontsVersion = "2"
+	},
+	SetupRepo: func(shell *Shell) {
+		shell.CreateFile("my-file.txt", "myfile content")
+		shell.CreateFile("my-other-file.rb", "my-other-file content")
+
+		shell.CreateNCommitsWithRandomMessages(60)
+		shell.NewBranch("feature/demo")
+
+		shell.CloneIntoRemote("origin")
+
+		shell.SetBranchUpstream("feature/demo", "origin/feature/demo")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.SetCaptionPrefix("Git bisect")
+
+		markCommitAsBad := func() {
+			t.Views().Commits().
+				Press(keys.Commits.ViewBisectOptions)
+
+			t.ExpectPopup().Menu().Title(Equals("Bisect")).Select(MatchesRegexp(`Mark .* as bad`)).Confirm()
+		}
+
+		markCommitAsGood := func() {
+			t.Views().Commits().
+				Press(keys.Commits.ViewBisectOptions)
+
+			t.ExpectPopup().Menu().Title(Equals("Bisect")).Select(MatchesRegexp(`Mark .* as good`)).Confirm()
+		}
+
+		t.Views().Commits().
+			IsFocused().
+			Press(keys.Universal.NextScreenMode).
+			Tap(func() {
+				markCommitAsBad()
+
+				t.Views().Information().Content(Contains("Bisecting"))
+			}).
+			SelectedLine(Contains("<-- bad")).
+			NavigateToLine(Contains("Add TypeScript types to User module")).
+			Tap(markCommitAsGood).
+			SelectedLine(Contains("Add loading indicators to improve UX").Contains("<-- current")).
+			Tap(markCommitAsBad).
+			SelectedLine(Contains("Fix broken links on the help page").Contains("<-- current")).
+			Tap(markCommitAsGood).
+			SelectedLine(Contains("Add end-to-end tests for checkout flow").Contains("<-- current")).
+			Tap(markCommitAsBad).
+			Tap(func() {
+				t.Wait(2000)
+
+				t.ExpectPopup().Alert().Title(Equals("Bisect complete")).Content(MatchesRegexp("(?s).*Do you want to reset")).Confirm()
+			}).
+			SetCaptionPrefix("Inspect problematic commit").
+			Wait(500).
+			Press(keys.Universal.PrevScreenMode).
+			IsFocused().
+			Content(Contains("Add end-to-end tests for checkout flow")).
+			Wait(500).
+			PressEnter()
+
+		t.Views().Information().Content(DoesNotContain("Bisecting"))
+	},
+})