Add automated git release info retrieval on export

	Makes debug easier to see and handle

Add commit hash label to MainMenu
Add click-copyable tag, commit hash, and checksum to main menu
Rename VersionChecksumBox to ReleaseInfoBox
Move ReleaseInfoBox to separate scene and script
Add GIT_INFO.gd for generic project running
Add openvic2-plugin addon for handling export plugin
	Replaces GIT_INFO.gd on export

Setup build workflow to retrieve commit hash, tag, and release

11 files changed, 271 insertions, 31 deletions

diff --git a/game/addons/openvic2-plugin/ReleaseExportEditorPlugin.gd b/game/addons/openvic2-plugin/ReleaseExportEditorPlugin.gd
new file mode 100644
index 0000000..4e03788
--- /dev/null
+++ b/game/addons/openvic2-plugin/ReleaseExportEditorPlugin.gd
@@ -0,0 +1,105 @@
+extends EditorExportPlugin
+
+var _repo_hash : StringName = "0000000000000000000000000000000000000000"
+var _repo_short_hash : StringName = "0000000"
+var _repo_tag : StringName = "<tag missing>"
+var _repo_release_name : StringName =  "<release name missing>"
+
+func _get_name():
+	return "OpenVic2-ReleaseExportEditorPlugin"
+
+func _export_file(path: String, type: String, features: PackedStringArray) -> void:
+	if path != "res://src/Utility/GIT_INFO.gd": return
+	var GitInfoScript : String = ""
+	_get_commit_long()
+	_get_commit_short()
+	_get_tag()
+	_get_release_name()
+	GitInfoScript = "class_name _GIT_INFO_\nextends RefCounted\n\n"
+	GitInfoScript += "const commit_hash : StringName = &\""+ _repo_hash +"\"\n"
+	GitInfoScript += "const short_hash : StringName = &\""+ _repo_short_hash +"\"\n"
+	GitInfoScript += "const tag : StringName = &\""+ _repo_tag +"\"\n"
+	GitInfoScript += "const release_name : StringName = &\""+ _repo_release_name +"\"\n"
+	add_file(path, GitInfoScript.to_ascii_buffer(), false)
+	skip()
+
+# Based on
+# https://github.com/godotengine/godot/blob/6ef2f358c741c993b5cdc9680489e2c4f5da25cc/methods.py#L102-L133
+var _cached_hash : StringName = &""
+func _get_commit_hash() -> StringName:
+	if not _cached_hash.is_empty(): return _cached_hash
+
+	var git_hash := OS.get_environment("OPENVIC2_COMMIT")
+	if not git_hash.is_empty():
+		_cached_hash = git_hash
+		return git_hash
+
+	var git_folder := "../.git"
+
+	if FileAccess.file_exists(git_folder):
+		var module_folder := FileAccess.open(git_folder, FileAccess.READ).get_line().strip_edges()
+		if module_folder.begins_with("gitdir: "):
+			git_folder = module_folder.substr(8)
+
+	if FileAccess.file_exists(git_folder.path_join("HEAD")):
+		var head := FileAccess.open(git_folder.path_join("HEAD"), FileAccess.READ).get_line().strip_edges()
+		if head.begins_with("ref: "):
+			var ref := head.substr(5)
+			var parts := git_folder.split("/")
+			if len(parts) > 2 and parts[len(parts) - 2] == "worktrees":
+				git_folder = "/".join(parts.slice(0, len(parts) - 2))
+			head = git_folder.path_join(ref)
+			var packedrefs := git_folder.path_join("packed-refs")
+			if FileAccess.file_exists(head):
+				git_hash = FileAccess.open(head, FileAccess.READ).get_line().strip_edges()
+			elif FileAccess.file_exists(packedrefs):
+				for line in FileAccess.open(packedrefs, FileAccess.READ).get_as_text().split("\n", false):
+					if line.begins_with("#"): continue
+					var line_split := line.split(" ")
+					var line_hash := line_split[0]
+					var line_ref = line_split[1]
+					if ref == line_ref:
+						git_hash = line_hash
+						break
+		else:
+			git_hash = head
+
+	_cached_hash = git_hash
+
+	return git_hash
+
+func _try_get_tag() -> StringName:
+	var result : StringName = OS.get_environment("OPENVIC2_TAG")
+	if result.is_empty():
+		var git_output := []
+		if OS.execute("git", ["describe", "--tags", "--abbrev=0"], git_output) == -1:
+			push_warning("Could not retrieve repository tag.")
+			return &""
+		result = git_output[0].trim_suffix("\n")
+	return result
+
+func _get_commit_long():
+	var result := _get_commit_hash()
+	if not result.is_empty():
+		_repo_hash = result
+	print("Hash: " + _repo_hash)
+
+func _get_commit_short():
+	var result := _get_commit_hash().substr(0,7)
+	if not result.is_empty():
+		_repo_short_hash = result
+	print("Short Hash: " + _repo_short_hash)
+
+func _get_tag():
+	var result := _try_get_tag()
+	if not result.is_empty():
+		_repo_tag = result
+	print("Tag: " + _repo_tag)
+
+func _get_release_name():
+	var result : StringName = OS.get_environment("OPENVIC2_RELEASE")
+	if result.is_empty():
+		result = _try_get_tag()
+	if not result.is_empty():
+		_repo_release_name = result
+	print("Release Name: " + _repo_release_name)
diff --git a/game/addons/openvic2-plugin/openvic2-plugin.gd b/game/addons/openvic2-plugin/openvic2-plugin.gd
new file mode 100644
index 0000000..8cfa4e8
--- /dev/null
+++ b/game/addons/openvic2-plugin/openvic2-plugin.gd
@@ -0,0 +1,12 @@
+@tool
+extends EditorPlugin
+
+const ReleaseExportEditorPlugin := preload("res://addons/openvic2-plugin/ReleaseExportEditorPlugin.gd")
+var release_export_editor_plugin := ReleaseExportEditorPlugin.new()
+
+func _enter_tree() -> void:
+	add_export_plugin(release_export_editor_plugin)
+
+
+func _exit_tree() -> void:
+	remove_export_plugin(release_export_editor_plugin)
diff --git a/game/addons/openvic2-plugin/plugin.cfg b/game/addons/openvic2-plugin/plugin.cfg
new file mode 100644
index 0000000..b3e5611
--- /dev/null
+++ b/game/addons/openvic2-plugin/plugin.cfg
@@ -0,0 +1,7 @@
+[plugin]
+
+name="OpenVic2Plugin"
+description=""
+author=""
+version=""
+script="openvic2-plugin.gd"
diff --git a/game/project.godot b/game/project.godot
index ae9822c..b2a3098 100644
--- a/game/project.godot
+++ b/game/project.godot
@@ -38,7 +38,7 @@ window/stretch/aspect="ignore"
 
 [editor_plugins]
 
-enabled=PackedStringArray("res://addons/keychain/plugin.cfg")
+enabled=PackedStringArray("res://addons/keychain/plugin.cfg", "res://addons/openvic2-plugin/plugin.cfg")
 
 [gui]
 
diff --git a/game/src/GameMenu.tscn b/game/src/GameMenu.tscn
index 752b1be..aabb29c 100644
--- a/game/src/GameMenu.tscn
+++ b/game/src/GameMenu.tscn
@@ -1,7 +1,7 @@
 [gd_scene load_steps=7 format=3 uid="uid://o4u142w4qkln"]
 
 [ext_resource type="Script" path="res://src/GameMenu.gd" id="1_cafwe"]
-[ext_resource type="PackedScene" uid="uid://c5nyjkpsx14h1" path="res://src/MainMenu/MainMenu.tscn" id="2_2jbkh"]
+[ext_resource type="PackedScene" uid="uid://bp5n3mlu45ygw" path="res://src/MainMenu/MainMenu.tscn" id="2_2jbkh"]
 [ext_resource type="PackedScene" uid="uid://cnbfxjy1m6wja" path="res://src/OptionMenu/OptionsMenu.tscn" id="3_111lv"]
 [ext_resource type="PackedScene" uid="uid://c8knthxkwj1uj" path="res://src/CreditsMenu/CreditsMenu.tscn" id="4_n0hoo"]
 [ext_resource type="PackedScene" uid="uid://crhkgngfnxf4y" path="res://src/LobbyMenu/LobbyMenu.tscn" id="4_nofk1"]
diff --git a/game/src/MainMenu/MainMenu.gd b/game/src/MainMenu/MainMenu.gd
index 662cd90..4420786 100644
--- a/game/src/MainMenu/MainMenu.gd
+++ b/game/src/MainMenu/MainMenu.gd
@@ -7,18 +7,11 @@ signal credits_button_pressed
 @export
 var _new_game_button : BaseButton
 
-@export
-var _checksum_label : Label
-
 # REQUIREMENTS:
 # * SS-3
-# * UIFUN-97
 func _ready():
 	print("From GDScript")
 	TestSingleton.hello_singleton()
-	# UI-111
-	_checksum_label.tooltip_text = "Checksum " + Checksum.get_checksum_text()
-	_checksum_label.text = "(" + Checksum.get_checksum_text().substr(0, 4) + ")"
 	_on_new_game_button_visibility_changed()
 
 # REQUIREMENTS:
diff --git a/game/src/MainMenu/MainMenu.tscn b/game/src/MainMenu/MainMenu.tscn
index 6159ea6..10bf526 100644
--- a/game/src/MainMenu/MainMenu.tscn
+++ b/game/src/MainMenu/MainMenu.tscn
@@ -1,10 +1,11 @@
-[gd_scene load_steps=4 format=3 uid="uid://c5nyjkpsx14h1"]
+[gd_scene load_steps=5 format=3 uid="uid://bp5n3mlu45ygw"]
 
 [ext_resource type="Theme" uid="uid://qoi3oec48jp0" path="res://theme/main_menu.tres" id="1_1yri4"]
 [ext_resource type="Script" path="res://src/MainMenu/MainMenu.gd" id="2_nm1fq"]
 [ext_resource type="PackedScene" uid="uid://b7oncobnacxmt" path="res://src/LocaleButton.tscn" id="3_amonp"]
+[ext_resource type="PackedScene" uid="uid://cen7wkmn6og66" path="res://src/MainMenu/ReleaseInfoBox.tscn" id="3_km0er"]
 
-[node name="MainMenu" type="Control" node_paths=PackedStringArray("_new_game_button", "_checksum_label")]
+[node name="MainMenu" type="Control" node_paths=PackedStringArray("_new_game_button")]
 editor_description = "UI-13"
 layout_mode = 3
 anchors_preset = 15
@@ -15,7 +16,6 @@ grow_vertical = 2
 theme = ExtResource("1_1yri4")
 script = ExtResource("2_nm1fq")
 _new_game_button = NodePath("Panel/VBox/Margin/ButtonList/NewGameButton")
-_checksum_label = NodePath("Panel/VBox/BottomMargin/VersionChecksumBox/ChecksumLabel")
 
 [node name="Panel" type="PanelContainer" parent="."]
 layout_mode = 1
@@ -132,25 +132,9 @@ size_flags_stretch_ratio = 0.35
 layout_mode = 2
 theme_type_variation = &"BottomMargin"
 
-[node name="VersionChecksumBox" type="HBoxContainer" parent="Panel/VBox/BottomMargin"]
-editor_description = "UI-31"
+[node name="ReleaseInfoBox" parent="Panel/VBox/BottomMargin" instance=ExtResource("3_km0er")]
 layout_mode = 2
 
-[node name="VersionLabel" type="Label" parent="Panel/VBox/BottomMargin/VersionChecksumBox"]
-layout_mode = 2
-tooltip_text = "OpenVic2 v0.01 \"Primum Mobile\""
-mouse_filter = 1
-theme_type_variation = &"VersionLabel"
-text = "v0.01"
-
-[node name="ChecksumLabel" type="Label" parent="Panel/VBox/BottomMargin/VersionChecksumBox"]
-editor_description = "UI-111"
-layout_mode = 2
-tooltip_text = "Checksum 00000000"
-mouse_filter = 1
-theme_type_variation = &"ChecksumLabel"
-text = "(0000)"
-
 [node name="LocaleButton" parent="Panel/VBox/BottomMargin" instance=ExtResource("3_amonp")]
 layout_mode = 2
 size_flags_horizontal = 8
diff --git a/game/src/MainMenu/ReleaseInfoBox.gd b/game/src/MainMenu/ReleaseInfoBox.gd
new file mode 100644
index 0000000..48686f3
--- /dev/null
+++ b/game/src/MainMenu/ReleaseInfoBox.gd
@@ -0,0 +1,31 @@
+extends HBoxContainer
+
+@export
+var _version_label : Button
+
+@export
+var _commit_label : Button
+
+@export
+var _checksum_label : Button
+
+# REQUIREMENTS:
+# * UIFUN-97
+func _ready():
+	_version_label.text = _GIT_INFO_.release_name
+	_version_label.tooltip_text = _GIT_INFO_.tag
+	_commit_label.text = _GIT_INFO_.short_hash
+	_commit_label.tooltip_text = _GIT_INFO_.commit_hash
+	# UI-111
+	_checksum_label.tooltip_text = "Checksum " + Checksum.get_checksum_text()
+	_checksum_label.text = "(" + Checksum.get_checksum_text().substr(0, 4) + ")"
+
+
+func _on_version_label_pressed():
+	DisplayServer.clipboard_set(_GIT_INFO_.tag)
+
+func _on_commit_label_pressed():
+	DisplayServer.clipboard_set(_GIT_INFO_.commit_hash)
+
+func _on_checksum_label_pressed():
+	DisplayServer.clipboard_set(Checksum.get_checksum_text())
diff --git a/game/src/MainMenu/ReleaseInfoBox.tscn b/game/src/MainMenu/ReleaseInfoBox.tscn
new file mode 100644
index 0000000..d15ae31
--- /dev/null
+++ b/game/src/MainMenu/ReleaseInfoBox.tscn
@@ -0,0 +1,38 @@
+[gd_scene load_steps=2 format=3 uid="uid://cen7wkmn6og66"]
+
+[ext_resource type="Script" path="res://src/MainMenu/ReleaseInfoBox.gd" id="1_y2djw"]
+
+[node name="ReleaseInfoBox" type="HBoxContainer" node_paths=PackedStringArray("_version_label", "_commit_label", "_checksum_label")]
+editor_description = "UI-31"
+script = ExtResource("1_y2djw")
+_version_label = NodePath("VersionLabel")
+_commit_label = NodePath("CommitLabel")
+_checksum_label = NodePath("ChecksumLabel")
+
+[node name="VersionLabel" type="Button" parent="."]
+layout_mode = 2
+tooltip_text = "OpenVic2 v0.01 \"Primum Mobile\""
+theme_type_variation = &"VersionLabel"
+text = "v0.01"
+flat = true
+alignment = 0
+
+[node name="CommitLabel" type="Button" parent="."]
+layout_mode = 2
+theme_type_variation = &"CommitLabel"
+text = "ffffffff"
+flat = true
+alignment = 0
+
+[node name="ChecksumLabel" type="Button" parent="."]
+editor_description = "UI-111"
+layout_mode = 2
+tooltip_text = "Checksum 00000000"
+theme_type_variation = &"ChecksumLabel"
+text = "(0000)"
+flat = true
+alignment = 0
+
+[connection signal="pressed" from="VersionLabel" to="." method="_on_version_label_pressed"]
+[connection signal="pressed" from="CommitLabel" to="." method="_on_commit_label_pressed"]
+[connection signal="pressed" from="ChecksumLabel" to="." method="_on_checksum_label_pressed"]
diff --git a/game/src/Utility/GIT_INFO.gd b/game/src/Utility/GIT_INFO.gd
new file mode 100644
index 0000000..dc02349
--- /dev/null
+++ b/game/src/Utility/GIT_INFO.gd
@@ -0,0 +1,9 @@
+### IMPORTANT: IF LOCATION IS CHANGED, PLEASE UPDATE IN addon/openvic2-plugin/ReleaseExportEditorPlugin
+class_name _GIT_INFO_
+extends RefCounted
+
+
+const commit_hash : StringName = &"0000000000000000000000000000000000000000"
+const short_hash : StringName = &"0000000"
+const tag : StringName = &"<tag missing>"
+const release_name : StringName =  &"<release name missing>"
diff --git a/game/theme/main_menu.tres b/game/theme/main_menu.tres
index 9093252..24c5552 100644
--- a/game/theme/main_menu.tres
+++ b/game/theme/main_menu.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Theme" load_steps=17 format=3 uid="uid://qoi3oec48jp0"]
+[gd_resource type="Theme" load_steps=32 format=3 uid="uid://qoi3oec48jp0"]
 
 [ext_resource type="Script" path="res://src/Utility/StyleBoxCombinedTexture.gd" id="1_axke7"]
 [ext_resource type="Script" path="res://src/Utility/TextureSetting.gd" id="2_7bwl2"]
@@ -61,6 +61,26 @@ content_margin_bottom = -1.0
 script = ExtResource("1_axke7")
 texture_settings = Array[ExtResource("2_7bwl2")]([SubResource("Resource_hxpog"), SubResource("Resource_c0k5l")])
 
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_8sqd6"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_xf6qr"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_1w6b1"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_7j42t"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_3fk2j"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_3jrfj"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_1qwxu"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_myxhv"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_kmfi1"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_1qcrh"]
+
 [sub_resource type="StyleBoxTexture" id="StyleBoxTexture_dd2b8"]
 content_margin_left = 20.0
 content_margin_top = 10.0
@@ -110,6 +130,16 @@ script = ExtResource("7_qo00e")
 style_box = SubResource("StyleBoxTexture_l2rw3")
 sound = ExtResource("8_etuft")
 
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_xdtca"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_o5r8v"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_aan0b"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_4j6j5"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_spejd"]
+
 [resource]
 BackgroundPanel/base_type = &"PanelContainer"
 BackgroundPanel/styles/panel = SubResource("StyleBox_odacv")
@@ -117,8 +147,28 @@ BottomMargin/base_type = &"MarginContainer"
 BottomMargin/constants/margin_bottom = 10
 BottomMargin/constants/margin_left = 50
 BottomMargin/constants/margin_right = 50
-ChecksumLabel/base_type = &"Label"
+ChecksumLabel/base_type = &"Button"
 ChecksumLabel/colors/font_color = Color(0.247059, 0.392157, 1, 1)
+ChecksumLabel/colors/font_hover_pressed_color = Color(0.247059, 0.392157, 1, 1)
+ChecksumLabel/colors/font_pressed_color = Color(0.247059, 0.392157, 1, 1)
+ChecksumLabel/constants/h_separation = 0
+ChecksumLabel/constants/outline_size = 0
+ChecksumLabel/styles/disabled = SubResource("StyleBoxEmpty_8sqd6")
+ChecksumLabel/styles/focus = SubResource("StyleBoxEmpty_xf6qr")
+ChecksumLabel/styles/hover = SubResource("StyleBoxEmpty_1w6b1")
+ChecksumLabel/styles/normal = SubResource("StyleBoxEmpty_7j42t")
+ChecksumLabel/styles/pressed = SubResource("StyleBoxEmpty_3fk2j")
+CommitLabel/base_type = &"Button"
+CommitLabel/colors/font_hover_color = Color(0.360784, 0.360784, 0.360784, 1)
+CommitLabel/colors/font_hover_pressed_color = Color(0.215686, 0.215686, 0.215686, 1)
+CommitLabel/colors/font_pressed_color = Color(0.215686, 0.215686, 0.215686, 1)
+CommitLabel/constants/h_separation = 0
+CommitLabel/constants/outline_size = 0
+CommitLabel/styles/disabled = SubResource("StyleBoxEmpty_3jrfj")
+CommitLabel/styles/focus = SubResource("StyleBoxEmpty_1qwxu")
+CommitLabel/styles/hover = SubResource("StyleBoxEmpty_myxhv")
+CommitLabel/styles/normal = SubResource("StyleBoxEmpty_kmfi1")
+CommitLabel/styles/pressed = SubResource("StyleBoxEmpty_1qcrh")
 TitleButton/base_type = &"Button"
 TitleButton/colors/font_color = Color(0.87451, 0.87451, 0.87451, 1)
 TitleButton/colors/font_disabled_color = Color(0.875, 0.875, 0.875, 0.5)
@@ -141,3 +191,14 @@ TitleButton/styles/normal = ExtResource("6_dx0aj")
 TitleButton/styles/pressed = SubResource("StyleBox_uuspe")
 TitleLabel/base_type = &"Label"
 TitleLabel/font_sizes/font_size = 90
+VersionLabel/base_type = &"Button"
+VersionLabel/colors/font_hover_color = Color(0.360784, 0.360784, 0.360784, 1)
+VersionLabel/colors/font_hover_pressed_color = Color(0.215686, 0.215686, 0.215686, 1)
+VersionLabel/colors/font_pressed_color = Color(0.215686, 0.215686, 0.215686, 1)
+VersionLabel/constants/h_separation = 0
+VersionLabel/constants/outline_size = 0
+VersionLabel/styles/disabled = SubResource("StyleBoxEmpty_xdtca")
+VersionLabel/styles/focus = SubResource("StyleBoxEmpty_o5r8v")
+VersionLabel/styles/hover = SubResource("StyleBoxEmpty_aan0b")
+VersionLabel/styles/normal = SubResource("StyleBoxEmpty_4j6j5")
+VersionLabel/styles/pressed = SubResource("StyleBoxEmpty_spejd")