diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
new file mode 100644
index 0000000..7d09cbf
--- /dev/null
+++ b/.github/workflows/cd.yml
@@ -0,0 +1,25 @@
+name: Continuous testing
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: oven-sh/setup-bun@v2
+    - name: Test client
+      run: make client_test
+    - name: Build server
+      run: make build
+    - name: Test server
+      run: make test
diff --git a/Makefile b/Makefile
index 1fa7253..22c31e7 100644
--- a/Makefile
+++ b/Makefile
@@ -10,12 +10,23 @@ MAIN_RS_SRCS := $(shell find src -type f -regex '^.*\.rs$$') Cargo.toml \
 
 SEARCH_REPLACE := lib/search_and_replace/target/release/search_and_replace
 
+DEV_DB := $(shell jq -r .dev.db config.json)
+DEV_BIND := $(shell jq -r .dev.bind_to config.json)
+PROD_DB := $(shell jq -r .prod.db config.json)
+PROD_SOCK_PATH := $(shell jq -r .prod.sock_path config.json)
+
 .PHONY: run
 run: $(MAIN_RS_SRCS)
-	DB_PATH="$$(jq -r .dev.db config.json)" \
-	BIND_TO="$$(jq -r .dev.bind_to config.json)" \
+	DB_PATH="$(DEV_DB)" \
+	BIND_TO="$(DEV_BIND)" \
 	cargo run --features dev
 
+.PHONY: test
+test: target/release/zmp24
+	DB_PATH="$(DEV_DB)" \
+	BIND_TO="$(DEV_BIND)" \
+	cargo test --release
+
 .PHONY: clean
 clean: client_clean
 	cargo clean
@@ -29,13 +40,13 @@ include client/client.mk
 include image/image.mk
 
 target/release/zmp24: $(MAIN_RS_SRCS)
-	DB_PATH="$$(jq -r .prod.db config.json)" \
-	BIND_TO="$$(jq -r .prod.sock_path config.json)" \
+	DB_PATH="$(PROD_DB)" \
+	BIND_TO="$(PROD_BIND)" \
 	cargo build --release
 
 target/$(ARCH)-unknown-linux-musl/release/zmp24: $(MAIN_RS_SRCS)
-	DB_PATH="$$(jq -r .prod.db config.json)" \
-	BIND_TO="$$(jq -r .prod.sock_path config.json)" \
+	DB_PATH="$(PROD_DB)" \
+	BIND_TO="$(PROD_BIND)" \
 	cargo build --target $(ARCH)-unknown-linux-musl --release
 
 $(SEARCH_REPLACE): lib/search_and_replace/src/main.rs lib/search_and_replace/Cargo.toml
diff --git a/client/client.mk b/client/client.mk
index 101ee82..dda22ce 100644
--- a/client/client.mk
+++ b/client/client.mk
@@ -27,6 +27,10 @@ client/dst/%.js: client/src/%.ts client/node_modules client/dst
 client/dst/%.css: client/src/%.scss client/node_modules client/dst
 	cat $< | bun run --cwd client sass --stdin --style compressed > $@
 
+.PHONY: client_test
+client_test: client/node_modules
+	bun test --pwd client
+
 .PHONY: client_clean
 client_clean:
 	rm -rf client/dst