First progress on forge support

- add forge module
- github actions build and release
- aim for all-in-one jar supporting both fabric and forge

**NOTICE**
Forge support is not currently working.

Signed-off-by: Lucas Petrino <nsx1lucas@gmail.com>

forge/src/main/java/me/lucaslah/weatherchanger/forge/ForgeKeybindingManager.java

@@ -0,0 +1,10 @@
+package me.lucaslah.weatherchanger.forge;
+
+import me.lucaslah.weatherchanger.keybinding.KeybindingManager;
+
+public class ForgeKeybindingManager extends KeybindingManager {
+    @Override
+    public void registerKeys() {
+        // forge handles keybindings in a event
+    }
+}

forge/src/main/java/me/lucaslah/weatherchanger/forge/WeatherChangerForge.java

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+package me.lucaslah.weatherchanger.forge;
+
+import me.lucaslah.weatherchanger.WeatherChanger;
+import me.lucaslah.weatherchanger.keybinding.Key;
+import net.minecraft.client.MinecraftClient;
+import net.minecraftforge.client.event.RegisterKeyMappingsEvent;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.TickEvent;
+import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
+import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
+
+@Mod("weatherchanger")
+public class WeatherChangerForge {
+    private static WeatherChangerForge instance;
+    private ForgeKeybindingManager forgeKeybindingManager;
+
+    public WeatherChangerForge() {
+        IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
+        modEventBus.addListener(this::onClientSetup);
+    }
+
+    private void onClientSetup(FMLClientSetupEvent event) {
+        instance = this;
+        forgeKeybindingManager = new ForgeKeybindingManager();
+        MinecraftForge.EVENT_BUS.register(this);
+        WeatherChanger.init(new WeatherChangerPlatformImpl());
+    }
+
+    public static WeatherChangerForge getInstance() {
+        return instance;
+    }
+
+    public ForgeKeybindingManager getKeybindingManager() {
+        return forgeKeybindingManager;
+    }
+
+    @SubscribeEvent
+    public void registerBindings(RegisterKeyMappingsEvent event) {
+        for (Key key : forgeKeybindingManager.getEntries()) {
+            event.register(key.getKeyBinding());
+        }
+    }
+
+    @SubscribeEvent
+    public void onClientTick(TickEvent.ClientTickEvent event) {
+        if (event.phase == TickEvent.Phase.END) {
+            for (Key key : forgeKeybindingManager.getEntries()) {
+                if (key.isEnabled() && key.getKeyBinding().wasPressed()) {
+                    key.onPress(MinecraftClient.getInstance());
+                }
+            }
+        }
+    }
+}

forge/src/main/java/me/lucaslah/weatherchanger/forge/WeatherChangerPlatformImpl.java

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+package me.lucaslah.weatherchanger.forge;
+
+import me.lucaslah.weatherchanger.WeatherChangerPlatform;
+import me.lucaslah.weatherchanger.keybinding.KeybindingManager;
+import net.minecraftforge.fml.loading.FMLPaths;
+
+import java.nio.file.Path;
+
+public class WeatherChangerPlatformImpl implements WeatherChangerPlatform {
+    @Override
+    public Path getConfigDirectory() {
+        return FMLPaths.CONFIGDIR.get();
+    }
+
+    @Override
+    public KeybindingManager getKeybindingManager() {
+        return WeatherChangerForge.getInstance().getKeybindingManager();
+    }
+}

forge/src/main/resources/META-INF/mods.toml

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+modLoader = "javafml"
+loaderVersion = "[4,)"
+issueTrackerURL = "https://github.com/Lucaslah/WeatherChanger/issues"
+license = "LGPL-3.0"
+
+[[mods]]
+modId = "${mod_id}"
+version = "${version}"
+displayName = "Weather Changer"
+authors = "Lucaslah"
+description = '''
+Client side weather change for Minecraft
+'''
+logoFile = "icon.png"
+
+[[dependencies.${mod_id}]]
+modId = "forge"
+mandatory = true
+versionRange = "[43,)"
+ordering = "NONE"
+side = "CLIENT"
+
+[[dependencies.${mod_id}]]
+modId = "minecraft"
+mandatory = true
+versionRange = "[${minecraft_version},)"
+ordering = "NONE"
+side = "CLIENT"

forge/src/main/resources/pack.mcmeta

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+{
+  "pack": {
+    "description": "Weather Changer",
+    "pack_format": 9
+  }
+}