dev-vcs/lazygit: add new package

Add ebuild for lazygit-0.19:
a simple terminal UI for git commands, written in Go with the gocui library.

The patch fix crash if git config use 'showSignature = true' option.

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

dev-vcs/lazygit/lazygit-0.19.ebuild

@@ -0,0 +1,40 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+EGO_PN="github.com/jesseduffield/lazygit"
+
+inherit golang-build golang-vcs-snapshot
+
+DESCRIPTION="Lazygit, a simple terminal UI for git commands"
+HOMEPAGE="https://github.com/jesseduffield/lazygit"
+SRC_URI="https://github.com/jesseduffield/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND=( sys-libs/glibc )
+RDEPEND=(
+	${DEPEND}
+	dev-vcs/git
+)
+
+PATCHES=( "${FILESDIR}/${P}-fix-gpg-breaking-terminal.patch" )
+
+src_compile() {
+	GOPATH="${S}" go build -v -o bin/lazygit src/${EGO_PN}/main.go || die
+}
+
+src_install() {
+	dobin bin/lazygit
+
+	local DOCS=(
+		src/${EGO_PN}/{CONTRIBUTING,README}.md
+		src/${EGO_PN}/docs/*.md
+		src/${EGO_PN}/docs/keybindings/*.md
+	)
+	einstalldocs
+}