Fix pipe in SSH (scalacenter#757)

* fix ssh pipe

.github/workflows/test.yml

@@ -7,10 +7,14 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
+
     - name: Start mongodb
-      uses: supercharge/[email protected]
-    - uses: nixbuild/nix-quick-install-action@v5
+      uses: supercharge/[email protected]
+
+    - uses: cachix/install-nix-action@v19
+      with:
+        nix_path: nixpkgs=channel:nixos-22.11
     - name: Run tests
       run: |
         nix-shell --command "sbt -DSnippetsContainerTest.mongo=true cachedCiTest"

default.nix

@@ -1,18 +1,18 @@
-with import (builtins.fetchGit {
-  name = "nixos-unstable-2021-11-15";
-  url = "https://github.com/nixos/nixpkgs/";
-  ref = "refs/heads/nixos-unstable";
-  rev = "931ab058daa7e4cd539533963f95e2bb0dbd41e6";
-}) {};
-
+with (import <nixpkgs> {});
+
 stdenv.mkDerivation {
   name = "scastie";
 
-  buildInputs = with pkgs; [ sbt nodejs yarn bash ];
-
-  SBT_OPTS = "";
-
-  shellHook = ''
-    alias cls=clear
-  '';
- }
+  buildInputs =
+    let
+      sbtWithJRE = pkgs.sbt.override {
+        jre = pkgs.jdk17_headless;
+      };
+    in
+      [
+        pkgs.nodejs
+        pkgs.yarn
+        pkgs.bash
+        sbtWithJRE
+      ];
+}

project/Deployment.scala

@@ -223,8 +223,8 @@ class Deployment(
   def compareScriptWithRemote(scriptPath: Path): Boolean = {
     val uri = s"${config.userName}@${config.runnersHostname}"
     val remoteScriptPath = scriptPath.getFileName().toString()
-
-    val exitCode = Process(s"ssh $uri cat $remoteScriptPath | diff - $scriptPath") ! logger
+    val exitCode = Process(s"ssh $uri 'cat $remoteScriptPath'") #| ("diff - $scriptPath") ! logger
+    logger.info(s"EXIT CODE $exitCode")
     exitCode == 0
   }