Merge pull request #1278 from aluzzardi/exec-mount-cache-fix-test

engine.#Exec: fix mount cache flaky test

tests/tasks.bats

@@ -41,8 +41,7 @@ setup() {
     "$DAGGER" --europa up ./env.cue
     "$DAGGER" --europa up ./hosts.cue
 
-    # FIXME: disabled - flaky
-    # "$DAGGER" --europa up ./mount_cache.cue
+    "$DAGGER" --europa up ./mount_cache.cue
     "$DAGGER" --europa up ./mount_fs.cue
     TESTSECRET="hello world" "$DAGGER" --europa up ./mount_secret.cue
     "$DAGGER" --europa up ./mount_tmp.cue

tests/tasks/exec/mount_cache.cue

@@ -32,7 +32,7 @@ engine.#Plan & {
 			input: image.output
 			mounts: cache: {
 				dest:     "/cache"
-				contents: sharedCache
+				contents: exec.mounts.cache.contents
 			}
 			args: [
 				"sh", "-c",