Add new config file for smoke tests.

smoke-tests/build.gradle

@@ -49,6 +49,10 @@ android {
     }
   }
 
+  if (project.hasProperty("testBuildType")) {
+    testBuildType project.getProperty("testBuildType")
+  }
+
   flavorDimensions "systemUnderTest"
 
   // TODO(allisonbm92): Switch to the default flavor.

smoke-tests/runner.config

@@ -0,0 +1,82 @@
+core {
+  # gcloud
+  ## This option is the path to the Gcloud executable. It may be relative or
+  ## absolute. This is optional, because the default is `/usr/bin/gcloud`.
+
+  # gradle
+  ## This option is the path to the Gradle executable. It may be relative or
+  ## absolute. This is optional, because the default is `gradlew`.
+
+  # loggingDir
+  ## This option is the path to the directory to be used for logging. All logs
+  ## from the test runner and its sub-processes will be placed in this
+  ## directory. It is optional, and is configured by the `ARTIFACTS` environment
+  ## variable by default.
+}
+
+firebase {
+  # buildTask
+  ## This option specifies the Gradle task to execute to build Firebase
+  ## libraries. It is mandatory.
+  buildTask assembleAllForSmokeTests
+
+  # localMavenRepo
+  ## This option specifies the path to a local Maven repository. This repository
+  ## should contain the Firebase artifacts constructed by the build task. It is
+  ## mandatory.
+  localMavenRepo build/m2repository
+
+  # latestBillOfMaterials
+  ## This option specifies the Bill of Materials for the latest release. This is
+  ## given as a Maven id. The tests will use this information to build a test
+  ## matrix. This is mandatory.
+  latestBillOfMaterials com.google.firebase:firebase-bom:20.1.0
+
+  # project
+  ## This option specifies the path to the main Firebase project. This is
+  ## optional and defaults to the current directory.
+}
+
+smokeTest {
+  # flavors
+  ## This option specifies the Android flavors of the test to build for testing.
+  ## It may be omitted if there are no flavors.
+  flavors combined
+
+  # googleServices
+  ## This option is the path to the Google Services file. If provided, the
+  ## runner will make this available to the build. This file must be
+  ## manually placed in the smoke tests' project directory if this option
+  ## is unspecified.
+  googleServices /smoke-tests-google-services/google-services.json
+
+  # project
+  ## This option specifies the path to the smoke tests' project. It may be
+  ## relative or absolute. It is mandatory.
+  project smoke-tests
+
+  # variants
+  ## This option specifies the Android build variants to build for testing. It
+  ## is mandatory, and there must be at least one build variant.
+  variants debug, release
+}
+
+testLab {
+  # artifactsBucket
+  ## This option specifies the target GCS bucket for uploading test lab logs.
+  ## These logs are not written to core.loggingDir. This is optional, and the
+  ## public, test lab bucket will be used if nothing is provided. Note, the
+  ## artifactsDir option must also be specified for this to take effect.
+  artifactsBucket android-ci
+
+  # artifactsDir
+  ## This option specifies the directory to use within the bucket specified by
+  ## the artifactsBucket option. It is constructed by default using environment
+  ## variables.
+
+  # credentials
+  ## This option is the path to a Google credentials file. It is optional. If
+  ## provided, the runner will authenticate to Google Cloud before running any
+  ## tests on Firebase Test Lab. The default configuration is determined by the
+  ## `GOOGLE_APPLICATION_CREDENTIALS` environment variable.
+}