Bug 1352113 - Shippable Builds - OSX Build. r=aki

This commit adds a new build for OSX since there is no current PGO build type for OSX.
And calls it shippable, this mirrors that of the nightly.

Differential Revision: https://phabricator.services.mozilla.com/D22225

--HG--
extra : moz-landing-system : lando

taskcluster/ci/beetmover-geckoview/kind.yml

@@ -19,6 +19,7 @@ not-for-build-platforms:
    - linux-nightly/opt
    - linux64-nightly/opt
    - macosx64-nightly/opt
+   - macosx64-shippable/opt
    - win32-nightly/opt
    - win64-nightly/opt
    - win64-aarch64-nightly/opt

taskcluster/ci/beetmover/kind.yml

@@ -19,6 +19,7 @@ not-for-build-platforms:
     - linux-nightly/opt
     - linux64-nightly/opt
     - macosx64-nightly/opt
+    - macosx64-shippable/opt
     - win32-nightly/opt
     - win64-nightly/opt
     - win64-aarch64-nightly/opt

taskcluster/ci/build/macosx.yml

@@ -286,6 +286,50 @@ macosx64-add-on-devel/opt:
         - linux64-nasm
         - linux64-node
 
+macosx64-shippable/opt:
+    description: "MacOS X x64 Cross-compile"
+    attributes:
+        nightly: true
+        enable-full-crashsymbols: true
+    shipping-phase: build
+    shipping-product: firefox
+    index:
+        product: firefox
+        job-name: macosx64-opt
+        type: shippable
+    treeherder:
+        platform: osx-shippable/opt
+        symbol: B
+        tier: 1
+    worker-type: aws-provisioner-v1/gecko-{level}-b-linux
+    worker:
+        max-run-time: 7200
+        env:
+            TOOLTOOL_MANIFEST: "browser/config/tooltool-manifests/macosx64/cross-releng.manifest"
+    run:
+        using: mozharness
+        actions: [get-secrets, build]
+        config:
+            - builds/releng_base_firefox.py
+            - builds/releng_base_mac_64_cross_builds.py
+            - taskcluster_nightly.py
+        script: "mozharness/scripts/fx_desktop_build.py"
+        secrets: true
+        tooltool-downloads: internal
+    run-on-projects: []  # Don't run by default yet
+    toolchains:
+        - linux64-binutils
+        - linux64-cctools-port
+        - linux64-clang
+        - linux64-hfsplus
+        - linux64-libdmg
+        - linux64-llvm-dsymutil
+        - linux64-rust-macos
+        - linux64-rust-size
+        - linux64-cbindgen
+        - linux64-nasm
+        - linux64-node
+
 macosx64-nightly/opt:
     description: "MacOS X x64 Cross-compile Nightly"
     attributes: