ci(nix): add Docker to shell and test environments

crates/jstzd/tests/dummy.rs

@@ -1,6 +1,11 @@
+use bollard::Docker;
 use jstzd::main;
 
 #[tokio::test]
 async fn test_main() {
+    let docker = Docker::connect_with_socket_defaults().unwrap();
+    let version = docker.version().await.unwrap();
+    println!("{:?}", version);
+
     main().await.unwrap();
 }

flake.nix

@@ -136,6 +136,7 @@
 
                 # Code coverage
                 cargo-llvm-cov
+                docker
               ]
               ++ lib.optionals stdenv.isLinux [pkg-config openssl.dev]
               ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [Security SystemConfiguration]);

nix/crates.nix

@@ -102,6 +102,7 @@ in {
     jstz_rollup = crate "jstz_rollup";
     inherit jstz_kernel;
     jstz_wpt = crate "jstz_wpt";
+    jstzd = crate "jstzd";
     octez = crate "octez";
 
     # Special target to build all crates in the workspace
@@ -122,6 +123,8 @@ in {
     cargo-test-int = craneLib.cargoNextest (commonWorkspace
       // {
         cargoArtifacts = cargoDeps;
+
+        buildInputs = commonWorkspace.buildInputs ++ [pkgs.docker];
         # Run the integration tests
         #
         # FIXME():
@@ -134,6 +137,7 @@ in {
     cargo-llvm-cov = craneLib.cargoLlvmCov (commonWorkspace
       // {
         cargoArtifacts = cargoDeps;
+        buildInputs = commonWorkspace.buildInputs ++ [pkgs.docker];
         # Generate coverage reports for codecov
         cargoLlvmCovExtraArgs = "--workspace --exclude-from-test \"jstz_api\" --codecov --output-path $out";
       });