Try changing directory into josm test dir for maven

Signed-off-by: Taylor Smock <smocktaylor@gmail.com>

Author: tsmock

actions/josm_build/dist/index.js

@@ -80118,13 +80118,20 @@ async function buildJosmTests(josmSource, josmRevision) {
         await (0,cache.saveCache)(["~/.ivy2/cache", "~/.ant/cache", "~/.m2", josmSource + "/tools"], `${process.platform}-${process.arch}-test-ivy-${ivyFiles}`);
     }
     await (0,exec.exec)("ant", ["-buildfile", josmSource + "/build.xml", "test-compile"]);
-    await (0,exec.exec)("mvn", [
-        "--file",
-        josmSource + "/test/pom.xml",
-        "package",
-        "install",
-        "-DskipTests",
-    ]);
+    const cwd = process.cwd();
+    try {
+        process.chdir(josmSource + "/test");
+        await (0,exec.exec)("mvn", [
+            "--file",
+            josmSource + "/test/pom.xml",
+            "package",
+            "install",
+            "-DskipTests",
+        ]);
+    }
+    finally {
+        process.chdir(cwd);
+    }
     await (0,cache.saveCache)([josmSource + "/test/build"], `josm-tests-r${josmRevision}`);
 }
 async function run() {

actions/josm_build/src/action.ts

@@ -125,13 +125,19 @@ async function buildJosmTests(
     );
   }
   await exec("ant", ["-buildfile", josmSource + "/build.xml", "test-compile"]);
-  await exec("mvn", [
-    "--file",
-    josmSource + "/test/pom.xml",
-    "package",
-    "install",
-    "-DskipTests",
-  ]);
+  const cwd = process.cwd();
+  try {
+    process.chdir(josmSource + "/test");
+    await exec("mvn", [
+      "--file",
+      josmSource + "/test/pom.xml",
+      "package",
+      "install",
+      "-DskipTests",
+    ]);
+  } finally {
+    process.chdir(cwd);
+  }
   await saveCache([josmSource + "/test/build"], `josm-tests-r${josmRevision}`);
 }