ci: use typecheck-only dependencies in CI

.github/workflows/tests.yml

@@ -55,12 +55,12 @@ jobs:
         with:
           version: "0.11.7"
           enable-cache: true
-      - name: Install dependencies
+      - name: Install typecheck dependencies
         if: steps.changes.outputs.run == 'true'
-        run: make sync
+        run: make sync-typecheck
       - name: Run typecheck
         if: steps.changes.outputs.run == 'true'
-        run: make typecheck
+        run: make typecheck-no-sync
       - name: Skip typecheck
         if: steps.changes.outputs.run != 'true'
         run: echo "Skipping typecheck for non-code changes."

Makefile

@@ -1,7 +1,13 @@
 .PHONY: sync
+UV_RUN ?= uv run
+
 sync:
 	uv sync --all-extras --all-packages --group dev
 
+.PHONY: sync-typecheck
+sync-typecheck:
+	uv sync --all-extras --no-default-groups --group typecheck
+
 .PHONY: format
 format: 
 	uv run ruff format
@@ -17,11 +23,11 @@ lint:
 
 .PHONY: mypy
 mypy: 
-	uv run mypy . --exclude site
+	$(UV_RUN) mypy . --exclude site
 
 .PHONY: pyright
 pyright:
-	uv run pyright --project pyrightconfig.json
+	$(UV_RUN) pyright --project pyrightconfig.json
 
 .PHONY: typecheck
 typecheck:
@@ -36,6 +42,10 @@ typecheck:
 	wait $$pyright_pid; \
 	trap - EXIT
 
+.PHONY: typecheck-no-sync
+typecheck-no-sync:
+	$(MAKE) typecheck UV_RUN='uv run --no-sync'
+
 .PHONY: tests
 tests: tests-parallel tests-serial
 

pyproject.toml

@@ -60,6 +60,18 @@ temporal = [
 ]
 
 [dependency-groups]
+typecheck = [
+  "mypy",
+  "pyright==1.1.408",
+  "pytest",
+  "fastapi >= 0.110.0, <1",
+  "aiosqlite>=0.21.0",
+  "fakeredis>=2.31.3",
+  "testcontainers==4.12.0",
+  "playwright==1.50.0",
+  "inline-snapshot>=0.20.7",
+  "sounddevice",
+]
 dev = [
   "mypy",
   "ruff==0.9.2",