Keep the npm install step

Author: armanbilge

.github/workflows/ci.yml

@@ -62,6 +62,10 @@ jobs:
           node-version: 16
           cache: npm
 
+      - name: Install jsdom
+        if: matrix.ci == 'ciJSDOMNodeJS'
+        run: npm install
+
       - name: Check that workflows are up to date
         run: sbt ++${{ matrix.scala }} githubWorkflowCheck
 

build.sbt

@@ -52,7 +52,13 @@ ThisBuild / githubWorkflowBuildPreamble ++= Seq(
     UseRef.Public("actions", "setup-node", "v3"),
     name = Some("Setup NodeJS v16 LTS"),
     params = Map("node-version" -> "16", "cache" -> "npm"),
-    cond = Some("matrix.ci == 'ciNode' || matrix.ci == 'ciJSDOMNodeJS'")),
+    cond = Some("matrix.ci == 'ciNode' || matrix.ci == 'ciJSDOMNodeJS'")
+  ),
+  WorkflowStep.Run(
+    List("npm install"),
+    name = Some("Install jsdom"),
+    cond = Some("matrix.ci == 'ciJSDOMNodeJS'")
+  ),
 )
 
 val ciVariants = List("ciNode", "ciFirefox", "ciChrome", "ciJSDOMNodeJS")