woodpecker ci: run steps in parallel

.woodpecker/debug.yaml

@@ -8,7 +8,7 @@ when:
   - manual
 
 steps:
-  - name: check formatting
+  - name: fmt
     image: nixpkgs/nix:nixos-22.05
     commands:
       - nix-shell --attr devShell --run "cargo fmt -- --check"
@@ -18,18 +18,19 @@ steps:
     commands:
       - nix-build -j4 --attr flakePackages.dev
 
-  - name: unit + func tests
+  - name: unit + func tests (lmdb)
     image: nixpkgs/nix:nixos-22.05
-    environment:
-      GARAGE_TEST_INTEGRATION_EXE: result-bin/bin/garage
-      GARAGE_TEST_INTEGRATION_PATH: tmp-garage-integration
     commands:
       - nix-build -j4 --attr flakePackages.tests-lmdb
+
+  - name: unit + func tests (sqlite)
+    image: nixpkgs/nix:nixos-22.05
+    commands:
       - nix-build -j4 --attr flakePackages.tests-sqlite
-      - rm result
 
   - name: integration tests
     image: nixpkgs/nix:nixos-22.05
     commands:
       - nix-build -j4 --attr flakePackages.dev
       - nix-shell --attr ci --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
+    depends_on: [ build ]