Re-enables pushing nightly to org.mozilla.fenix (#3823)

* Re-enables pushing nightly to org.mozilla.fenix

* Publishes org.mozilla.fenix.nightly releases on internal track

app/build.gradle

@@ -47,6 +47,9 @@ android {
             applicationIdSuffix ".performancetest"
             debuggable true
         }
+        nightlyLegacy releaseTemplate >> {
+            buildConfigField "boolean", "USE_RELEASE_VERSIONING", "true"
+        }
         nightly releaseTemplate >> {
             applicationIdSuffix ".nightly"
             buildConfigField "boolean", "USE_RELEASE_VERSIONING", "true"

app/src/main/java/org/mozilla/fenix/Config.kt

@@ -19,6 +19,7 @@ object Config {
         "production" -> ReleaseChannel.Production
         "beta" -> ReleaseChannel.Beta
         "nightly" -> ReleaseChannel.Nightly
+        "nightlyLegacy" -> ReleaseChannel.Nightly
         "debug" -> ReleaseChannel.Debug
         else -> ReleaseChannel.Production // Performance-test builds should test production behaviour
     }

automation/taskcluster/decision_task.py

@@ -131,6 +131,45 @@ def release(channel, is_staging, version_name):
         signing_task_id,
         apks=apk_paths,
         channel=channel,
+        # TODO until org.mozilla.fenix.nightly is made public, put it on the internally-testable track
+        override_google_play_track=None if channel != "nightly" else "internal",
+        is_staging=is_staging,
+    )
+
+    return (build_tasks, signing_tasks, push_tasks)
+
+
+def nightly_to_production_app(is_staging, version_name):
+    # Since the Fenix nightly was launched, we've pushed it to the production app "org.mozilla.fenix" on the
+    # "nightly" track. We're moving towards having each channel be published to its own app, but we need to
+    # keep updating this "backwards-compatible" nightly for a while yet
+    build_type = 'nightlyLegacy'
+    variants = get_variants_for_build_type(build_type)
+    architectures = [variant.abi for variant in variants]
+    apk_paths = ["public/target.{}.apk".format(arch) for arch in architectures]
+
+    build_tasks = {}
+    signing_tasks = {}
+    push_tasks = {}
+
+    build_task_id = taskcluster.slugId()
+    build_tasks[build_task_id] = BUILDER.craft_assemble_release_task(architectures, build_type, is_staging, version_name, index_channel='nightly')
+
+    signing_task_id = taskcluster.slugId()
+    signing_tasks[signing_task_id] = BUILDER.craft_release_signing_task(
+        build_task_id,
+        apk_paths=apk_paths,
+        channel='production',  # Since we're publishing to the "production" app, we need to sign for production
+        index_channel='nightly',
+        is_staging=is_staging,
+    )
+
+    push_task_id = taskcluster.slugId()
+    push_tasks[push_task_id] = BUILDER.craft_push_task(
+        signing_task_id,
+        apks=apk_paths,
+        channel='production',  # We're publishing to the "production" app on the "nightly" track
+        override_google_play_track='nightly',
         is_staging=is_staging,
     )
 
@@ -168,7 +207,8 @@ def release(channel, is_staging, version_name):
         ordered_groups_of_tasks = raptor(result.staging)
     elif command == 'nightly':
         nightly_version = datetime.datetime.now().strftime('Nightly %y%m%d %H:%M')
-        ordered_groups_of_tasks = release('nightly', result.staging, nightly_version)
+        ordered_groups_of_tasks = release('nightly', result.staging, nightly_version) \
+            + nightly_to_production_app(result.staging, nightly_version)
     elif command == 'github-release':
         version = result.tag[1:]  # remove prefixed "v"
         beta_semver = re.compile(r'^v\d+\.\d+\.\d+-beta\.\d+$')

automation/taskcluster/lib/tasks.py

@@ -40,12 +40,13 @@ def __init__(
         self.date = arrow.get(date_string)
         self.trust_level = trust_level
 
-    def craft_assemble_release_task(self, architectures, channel, is_staging, version_name):
+    def craft_assemble_release_task(self, architectures, build_type, is_staging, version_name, index_channel=None):
+        index_channel = index_channel or build_type
         artifacts = {
             'public/target.{}.apk'.format(arch): {
                 "type": 'file',
                 "path": '/opt/fenix/app/build/outputs/apk/'
-                        '{arch}/{channel}/app-{arch}-{channel}-unsigned.apk'.format(arch=arch, channel=channel),
+                        '{arch}/{build_type}/app-{arch}-{build_type}-unsigned.apk'.format(arch=arch, build_type=build_type),
                 "expires": taskcluster.stringDate(taskcluster.fromNow(DEFAULT_EXPIRES_IN)),
             }
             for arch in architectures
@@ -54,7 +55,7 @@ def craft_assemble_release_task(self, architectures, channel, is_staging, versio
         if is_staging:
             secret_index = 'garbage/staging/project/mobile/fenix'
         else:
-            secret_index = 'project/mobile/fenix/{}'.format(channel)
+            secret_index = 'project/mobile/fenix/{}'.format(index_channel)
 
         pre_gradle_commands = (
             'python automation/taskcluster/helper/get-secret.py -s {} -k {} -f {}'.format(
@@ -67,10 +68,10 @@ def craft_assemble_release_task(self, architectures, channel, is_staging, versio
             )
         )
 
-        capitalized_channel = upper_case_first_letter(channel)
+        capitalized_build_type = upper_case_first_letter(build_type)
         gradle_commands = (
             './gradlew --no-daemon -PversionName="{}" clean test assemble{}'.format(
-                version_name, capitalized_channel),
+                version_name, capitalized_build_type),
         )
 
         command = ' && '.join(
@@ -85,8 +86,8 @@ def craft_assemble_release_task(self, architectures, channel, is_staging, versio
         ]
 
         return self._craft_build_ish_task(
-            name='Build {} task'.format(capitalized_channel),
-            description='Build Fenix {} from source code'.format(capitalized_channel),
+            name='Build {} task'.format(capitalized_build_type),
+            description='Build Fenix {} from source code'.format(capitalized_build_type),
             command=command,
             scopes=[
                 "secrets:get:{}".format(secret_index)
@@ -98,7 +99,7 @@ def craft_assemble_release_task(self, architectures, channel, is_staging, versio
                 'machine': {
                     'platform': 'android-all',
                 },
-                'symbol': '{}-A'.format(channel),
+                'symbol': '{}-A'.format(build_type),
                 'tier': 1,
             },
         )
@@ -423,18 +424,19 @@ def craft_raptor_signing_task(
         )
 
     def craft_release_signing_task(
-        self, build_task_id, apk_paths, channel, is_staging
+        self, build_task_id, apk_paths, channel, is_staging, index_channel=None
     ):
+        index_channel = index_channel or channel
         staging_prefix = '.staging' if is_staging else ''
 
         routes = [
             "index.project.mobile.fenix.v2{}.{}.{}.{}.{}.latest".format(
-                staging_prefix, channel, self.date.year, self.date.month, self.date.day
+                staging_prefix, index_channel, self.date.year, self.date.month, self.date.day
             ),
             "index.project.mobile.fenix.v2{}.{}.{}.{}.{}.revision.{}".format(
-                staging_prefix, channel, self.date.year, self.date.month, self.date.day, self.commit
+                staging_prefix, index_channel, self.date.year, self.date.month, self.date.day, self.commit
             ),
-            "index.project.mobile.fenix.v2{}.{}.latest".format(staging_prefix, channel),
+            "index.project.mobile.fenix.v2{}.{}.latest".format(staging_prefix, index_channel),
         ]
 
         capitalized_channel = upper_case_first_letter(channel)