Add gpg key path and passphrase as args

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

internal/bootstrap/git/commit_options.go

@@ -0,0 +1,37 @@
+package git
+
+// Option is a some configuration that modifies options for a commit.
+type Option interface {
+	// ApplyToCommit applies this configuration to a given commit option.
+	ApplyToCommit(*CommitOptions)
+}
+
+// CommitOptions contains options for making a commit.
+type CommitOptions struct {
+	*GPGSigningInfo
+}
+
+// GPGSigningInfo contains information for signing a commit.
+type GPGSigningInfo struct {
+	PrivateKeyPath string
+	Passphrase     string
+	KeyID          string
+}
+
+type GpgSigningOption struct {
+	*GPGSigningInfo
+}
+
+func (w GpgSigningOption) ApplyToCommit(in *CommitOptions) {
+	in.GPGSigningInfo = w.GPGSigningInfo
+}
+
+func WithGpgSigningOption(path, passphrase, keyID string) Option {
+	return GpgSigningOption{
+		GPGSigningInfo: &GPGSigningInfo{
+			PrivateKeyPath: path,
+			Passphrase:     passphrase,
+			KeyID:          keyID,
+		},
+	}
+}