Add make releases command

.gitignore

@@ -2,7 +2,8 @@
 /core
 /controller
 
-/emgauwa-core.json
-/emgauwa-controller.json
+/emgauwa-*.json
+/emgauwa-*.sqlite
 
 /target
+/out

Cross.toml

@@ -0,0 +1,5 @@
+[build]
+pre-build = [
+    "curl -Lo /usr/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64",
+    "chmod +x /usr/bin/yq"
+]

Makefile

@@ -1,7 +1,6 @@
 configs:
 	$(MAKE) -C core config
 	ln -s core/emgauwa-core.json emgauwa-core.json
-
 	$(MAKE) -C controller config
 	ln -s controller/emgauwa-controller.json emgauwa-controller.json
 
@@ -14,3 +13,15 @@ clone-ssh:
 	git clone git@git.serguzim.me:emgauwa/common.git
 	git clone git@git.serguzim.me:emgauwa/core.git
 	git clone git@git.serguzim.me:emgauwa/controller.git
+
+emgauwa-core_%:
+	$(TOOL) build --target $* --release
+	mkdir -p out/releases
+	cp target/$*/release/emgauwa-core out/releases/emgauwa-core_$*
+	cp target/$*/release/emgauwa-controller out/releases/emgauwa-controller_$*
+
+releases:
+	$(MAKE) TOOL=cross emgauwa-core_arm-unknown-linux-gnueabihf
+	$(MAKE) TOOL=cargo emgauwa-core_x86_64-unknown-linux-gnu
+	$(MAKE) TOOL=cross emgauwa-core_x86_64-unknown-linux-musl
+