feat: update go to 1.25, add permissions and envs (#49)

* chore(ci): update go to 1.25, add permissions and envs
* fix(ci): update pr-lint.yml
* chore: update go, fix linting
* fix: tests and linting
* fix(lint): lint fixes, renovate should now pass
* fix: updates, security upgrades
* chore: workflow updates, lint
* fix: more lint, checkmake, and other fixes
* fix: more lint, convert scripts to POSIX compliant
* fix: simplify codeql workflow
* tests: increase test coverage, fix found issues
* fix(lint): editorconfig checking, add to linters
* fix(lint): shellcheck, add to linters
* fix(lint): apply cr comment suggestions
* fix(ci): remove step-security/harden-runner
* fix(lint): remove duplication, apply cr fixes
* fix(ci): tests in CI/CD pipeline
* chore(lint): deduplication of strings
* fix(lint): apply cr comment suggestions
* fix(ci): actionlint
* fix(lint): apply cr comment suggestions
* chore: lint, add deps management

cli/terminal_test_helpers.go

@@ -0,0 +1,68 @@
+package cli
+
+import "testing"
+
+// terminalEnvSetup defines environment variables for terminal detection tests.
+type terminalEnvSetup struct {
+	Term          string
+	CI            string
+	GitHubActions string
+	NoColor       string
+	ForceColor    string
+}
+
+// apply sets up the environment variables using t.Setenv.
+func (e terminalEnvSetup) apply(t *testing.T) {
+	t.Helper()
+
+	// Always set all environment variables to ensure isolation
+	// Empty string explicitly unsets the variable in the test environment
+	t.Setenv("TERM", e.Term)
+	t.Setenv("CI", e.CI)
+	t.Setenv("GITHUB_ACTIONS", e.GitHubActions)
+	t.Setenv("NO_COLOR", e.NoColor)
+	t.Setenv("FORCE_COLOR", e.ForceColor)
+}
+
+// Common terminal environment setups for reuse across tests.
+var (
+	envDefaultTerminal = terminalEnvSetup{
+		Term:       "xterm-256color",
+		CI:         "",
+		NoColor:    "",
+		ForceColor: "",
+	}
+
+	envDumbTerminal = terminalEnvSetup{
+		Term: "dumb",
+	}
+
+	envCIWithoutGitHub = terminalEnvSetup{
+		Term:          "xterm",
+		CI:            "true",
+		GitHubActions: "",
+	}
+
+	envGitHubActions = terminalEnvSetup{
+		Term:          "xterm",
+		CI:            "true",
+		GitHubActions: "true",
+		NoColor:       "",
+	}
+
+	envNoColor = terminalEnvSetup{
+		Term:       "xterm-256color",
+		CI:         "",
+		NoColor:    "1",
+		ForceColor: "",
+	}
+
+	envForceColor = terminalEnvSetup{
+		Term:       "dumb",
+		ForceColor: "1",
+	}
+
+	envEmptyTerm = terminalEnvSetup{
+		Term: "",
+	}
+)