Add pre-commit hook

.pre-commit-config.yaml

@@ -0,0 +1,9 @@
+# SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+#
+# SPDX-License-Identifier: CC0-1.0
+
+repos:
+  - repo: https://github.com/fsfe/reuse-tool
+    rev: v1.0.0
+    hooks:
+      - id: reuse

src/main/java/moe/nea/firmament/mixins/MixinKeyBinding.java

@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.mixins;
 
 import moe.nea.firmament.features.fixes.Fixes;

src/main/java/moe/nea/firmament/mixins/MixinKeybindsScreen.java

@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.mixins;
 
 import moe.nea.firmament.gui.config.ManagedConfig;

src/main/kotlin/moe/nea/firmament/gui/config/KeyBindingHandler.kt

@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.gui.config
 
 import io.github.cottonmc.cotton.gui.widget.WButton

src/main/kotlin/moe/nea/firmament/keybindings/SavedKeyBinding.kt

@@ -1,3 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 package moe.nea.firmament.keybindings
 
 import kotlinx.serialization.Serializable