Merge pull request mozilla#2311 from lissyx/armbian-buster

Move to ARMbian Buster

native_client/Makefile

@@ -1,9 +1,9 @@
 ###
-### From topdir, first use multistrap to prepare a raspbian stretch armhf root
-### $ sudo multistrap -d multistrap-raspbian-stretch -f native_client/multistrap_raspbian_stretch.conf
+### From topdir, first use multistrap to prepare a raspbian buster armhf root
+### $ multistrap -d multistrap-raspbian-buster -f native_client/multistrap_raspbian_buster.conf
 ###
 ### You can make a tarball after:
-### $ touch multistrap-raspbian-stretch.tar && sudo tar cf multistrap-raspbian-stretch.tar multistrap-raspbian-stretch/ && xz multistrap-raspbian-stretch.tar
+### $ touch multistrap-raspbian-buster.tar && sudo tar cf multistrap-raspbian-buster.tar multistrap-raspbian-buster/ && xz multistrap-raspbian-buster.tar
 ###
 ### Then cross-build:
 ### $ make -C native_client/ TARGET=rpi3 TFDIR=../../tensorflow/tensorflow/

native_client/README.md

@@ -137,9 +137,9 @@ And your command line for `LePotato` and `ARM64` should look like:
 bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic --config=rpi3-armv8 --config=rpi3-armv8_opt -c opt --copt=-O3 --copt=-fvisibility=hidden //native_client:libdeepspeech.so //native_client:generate_trie
 ```
 
-While we test only on RPi3 Raspbian Stretch and LePotato ARMBian stretch, anything compatible with `armv7-a cortex-a53` or `armv8-a cortex-a53` should be fine.
+While we test only on RPi3 Raspbian Buster and LePotato ARMBian Buster, anything compatible with `armv7-a cortex-a53` or `armv8-a cortex-a53` should be fine.
 
-The `deepspeech` binary can also be cross-built, with `TARGET=rpi3` or `TARGET=rpi3-armv8`. This might require you to setup a system tree using the tool `multistrap` and the multitrap configuration files: `native_client/multistrap_armbian64_stretch.conf` and `native_client/multistrap_raspbian_stretch.conf`.
+The `deepspeech` binary can also be cross-built, with `TARGET=rpi3` or `TARGET=rpi3-armv8`. This might require you to setup a system tree using the tool `multistrap` and the multitrap configuration files: `native_client/multistrap_armbian64_buster.conf` and `native_client/multistrap_raspbian_buster.conf`.
 The path of the system tree can be overridden from the default values defined in `definitions.mk` through the `RASPBIAN` `make` variable.
 
 ```

native_client/definitions.mk

@@ -70,7 +70,7 @@ endif # ($(TARGET),rpi3)
 
 ifeq ($(TARGET),rpi3-armv8)
 TOOLCHAIN   ?= ${TFDIR}/bazel-$(shell basename "${TFDIR}")/external/LinaroAarch64Gcc72/bin/aarch64-linux-gnu-
-RASPBIAN    ?= $(abspath $(NC_DIR)/../multistrap-raspbian64-stretch)
+RASPBIAN    ?= $(abspath $(NC_DIR)/../multistrap-raspbian64-buster)
 CFLAGS      := -march=armv8-a -mtune=cortex-a53 -D_GLIBCXX_USE_CXX11_ABI=0 --sysroot $(RASPBIAN)
 CXXFLAGS    := $(CFLAGS)
 LDFLAGS     := -Wl,-rpath-link,$(RASPBIAN)/lib/aarch64-linux-gnu/ -Wl,-rpath-link,$(RASPBIAN)/usr/lib/aarch64-linux-gnu/
@@ -80,8 +80,9 @@ SOX_LDFLAGS := $(RASPBIAN)/usr/lib/aarch64-linux-gnu/libsox.so
 
 PYVER := $(shell python -c "import platform; maj, min, _ = platform.python_version_tuple(); print(maj+'.'+min);")
 PYTHON_PACKAGES      :=
-PYTHON_PATH          := PYTHONPATH=$(RASPBIAN)/usr/lib/python$(PYVER)/:$(RASPBIAN)/usr/lib/python$(PYVER)/plat-aarch64-linux-gnu/:$(RASPBIAN)/usr/lib/python3/dist-packages/
-NUMPY_INCLUDE        := NUMPY_INCLUDE=$(RASPBIAN)/usr/include/python3.5/
+PYTHON_PATH          := PYTHONPATH=$(RASPBIAN)/usr/lib/python$(PYVER)/:$(RASPBIAN)/usr/lib/python3/dist-packages/
+PYTHON_SYSCONFIGDATA := _PYTHON_SYSCONFIGDATA_NAME=_sysconfigdata_m_linux_aarch64-linux-gnu
+NUMPY_INCLUDE        := NUMPY_INCLUDE=$(RASPBIAN)/usr/include/python3.7/
 PYTHON_PLATFORM_NAME := --plat-name linux_aarch64
 NODE_PLATFORM_TARGET := --target_arch=arm64 --target_platform=linux
 TOOLCHAIN_LDD_OPTS   := --root $(RASPBIAN)/

native_client/multistrap_armbian64_stretch.conf → native_client/multistrap_armbian64_buster.conf

@@ -7,8 +7,8 @@ aptsources=Debian
 cleanup=true
 
 [Debian]
-packages=libc6 libc6-dev libstdc++-6-dev linux-libc-dev libpython2.7-dev libpython3.5-dev libsox-dev python-numpy
+packages=libc6 libc6-dev libstdc++-7-dev linux-libc-dev libffi-dev libpython3.7-dev libsox-dev python3-numpy python3-setuptools
 source=http://deb.debian.org/debian
 keyring=debian-archive-keyring
 components=main
-suite=stretch
+suite=buster

taskcluster/.shared.yml

@@ -1,10 +1,8 @@
 python:
   packages_trusty:
     apt: 'make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev liblzma-dev curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libpng-dev libsox-dev libmagic-dev libgsm1-dev libltdl-dev'
-  packages_stretch:
-    apt: 'make build-essential libssl1.0-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev'
   packages_buster:
-    apt: 'make build-essential libssl1.0-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev'
+    apt: 'make build-essential libssl-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev'
   brew:
     setup: 'install_local_homebrew "python-ds-test" && install_pkg_local_homebrew "sox" && install_pkg_local_homebrew "readline" && install_pkg_local_homebrew "openssl" && install_pkg_local_homebrew "pkg-config"'
     env: 'export EXTRA_ENV="PATH=$TASKCLUSTER_TASK_DIR/python-ds-test.brew/bin/:$PATH"'
@@ -27,18 +25,18 @@ nodejs:
     prep_10: 'echo "deb http://deb.nodesource.com/node_10.x xenial main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
     prep_11: 'echo "deb http://deb.nodesource.com/node_11.x xenial main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
     prep_12: 'echo "deb http://deb.nodesource.com/node_12.x xenial main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-  packages_stretch:
+  packages_buster:
     apt: 'nodejs sox'
     apt_pinning: '(echo "Package: nodejs" && echo "Pin: origin deb.nodesource.com" && echo "Pin-Priority: 999") > /etc/apt/preferences'
-    prep_4: 'echo "deb http://deb.nodesource.com/node_4.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_5: 'echo "deb http://deb.nodesource.com/node_5.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_6: 'echo "deb http://deb.nodesource.com/node_6.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_7: 'echo "deb http://deb.nodesource.com/node_7.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_8: 'echo "deb http://deb.nodesource.com/node_8.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_9: 'echo "deb http://deb.nodesource.com/node_9.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_10: 'echo "deb http://deb.nodesource.com/node_10.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_11: 'echo "deb http://deb.nodesource.com/node_11.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
-    prep_12: 'echo "deb http://deb.nodesource.com/node_12.x stretch main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_4: 'echo "deb http://deb.nodesource.com/node_4.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_5: 'echo "deb http://deb.nodesource.com/node_5.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_6: 'echo "deb http://deb.nodesource.com/node_6.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_7: 'echo "deb http://deb.nodesource.com/node_7.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_8: 'echo "deb http://deb.nodesource.com/node_8.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_9: 'echo "deb http://deb.nodesource.com/node_9.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_10: 'echo "deb http://deb.nodesource.com/node_10.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_11: 'echo "deb http://deb.nodesource.com/node_11.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
+    prep_12: 'echo "deb http://deb.nodesource.com/node_12.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
   brew:
     # Using 'nvm' from homebrew results in installing v0.33.6 which seems to
     # suffer from a bug making it unable to work as of now:

taskcluster/arm64-build.sh

@@ -14,15 +14,15 @@ BAZEL_TARGETS="
 BAZEL_BUILD_FLAGS="${BAZEL_ARM64_FLAGS} ${BAZEL_EXTRA_FLAGS}"
 BAZEL_ENV_FLAGS="TF_NEED_CUDA=0"
 SYSTEM_TARGET=rpi3-armv8
-SYSTEM_RASPBIAN=/tmp/multistrap-armbian64-stretch
+SYSTEM_RASPBIAN=/tmp/multistrap-armbian64-buster
 
 maybe_install_xldd
 
 do_bazel_build
 
 do_deepspeech_binary_build
 
-export SUPPORTED_PYTHON_VERSIONS="3.5.3:ucs4"
+export SUPPORTED_PYTHON_VERSIONS="3.7.3:ucs4"
 do_deepspeech_python_build
 
 do_deepspeech_nodejs_build

taskcluster/build-python-wheel.tyml

@@ -27,14 +27,14 @@ then:
 
   payload:
     maxRunTime: 14400
-    image: "arm64v8/debian:stretch-20180312"
+    image: "arm64v8/debian:buster-20190812"
 
     command:
       - "/bin/bash"
       - "--login"
       - "-cxe"
       - >
-        apt-get -qq update && apt-get -qq -y install libopenblas-dev liblapack-dev gnupg pixz sudo wget python3.5-minimal python3-pip python3-wheel python3-setuptools &&
+        apt-get -qq update && apt-get -qq -y install libopenblas-dev liblapack-dev gnupg pixz sudo wget python3.7-minimal python3-pip python3-wheel python3-setuptools &&
         mkdir -p /opt/wheels /tmp/artifacts &&
         cd /opt/wheels &&
         pip3 wheel --verbose --wheel-dir /tmp/artifacts/ --build $(pwd)/ --no-binary :all: numpy &&

taskcluster/linux-arm64-cpu-opt.yml

@@ -16,7 +16,7 @@ build:
       apt-get -qq -y install ${python.packages_trusty.apt} && ${swig.packages.install_script}
   system_config:
     >
-      multistrap -d /tmp/multistrap-armbian64-stretch/ -f ${system.homedir.linux}/DeepSpeech/ds/native_client/multistrap_armbian64_stretch.conf &&
+      multistrap -d /tmp/multistrap-armbian64-buster/ -f ${system.homedir.linux}/DeepSpeech/ds/native_client/multistrap_armbian64_buster.conf &&
       ${swig.patch_nodejs.linux}
   scripts:
     build: "taskcluster/arm64-build.sh"

taskcluster/tc-tests-utils.sh

@@ -1037,7 +1037,7 @@ maybe_numpy_min_version_winamd64()
         ;;
         3.7*)
             export NUMPY_BUILD_VERSION="==1.14.5"
-            export NUMPY_DEP_VERSION=">=1.14.5,<1.16.0"
+            export NUMPY_DEP_VERSION=">=1.14.5,<=1.17.0"
         ;;
     esac
 }

taskcluster/test-armbian-opt-base.tyml

@@ -27,7 +27,7 @@ then:
 
   payload:
     maxRunTime: { $eval: to_int(build.maxRunTime) }
-    image: "arm64v8/debian:stretch-20180312"
+    image: "arm64v8/debian:buster-20190812"
 
     env:
       $let:
@@ -42,7 +42,7 @@ then:
         DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.6.0-alpha.4/output_graph.pbmm
         PIP_DEFAULT_TIMEOUT: "60"
         PIP_EXTRA_INDEX_URL: "https://lissyx.github.io/deepspeech-python-wheels/"
-        EXTRA_PYTHON_CONFIGURE_OPTS: "--with-fpectl" # Required by Debian Stretch
+        EXTRA_PYTHON_CONFIGURE_OPTS: "" # Required by Debian Buster
         EXPECTED_TENSORFLOW_VERSION: "${build.tensorflow_git_desc}"
 
     command:

taskcluster/test-nodejs_10x-armbian-arm64-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_10} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_10} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 10.x"
   metadata:

taskcluster/test-nodejs_10x-raspbian-rpi3-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_10} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_10} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 10.x"
   metadata:

taskcluster/test-nodejs_11x-armbian-arm64-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_11} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_11} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 11.x"
   metadata:

taskcluster/test-nodejs_11x-raspbian-rpi3-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_11} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_11} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 11.x"
   metadata:

taskcluster/test-nodejs_12x-armbian-arm64-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_12} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_12} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 12.x"
   metadata:

taskcluster/test-nodejs_12x-raspbian-rpi3-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_12} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_12} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 12.x"
   metadata:

taskcluster/test-nodejs_4x-armbian-arm64-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_4} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_4} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 4.x"
   metadata:

taskcluster/test-nodejs_4x-raspbian-rpi3-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_4} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_4} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 4.x"
   metadata:

taskcluster/test-nodejs_6x-armbian-arm64-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_6} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_6} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 6.x"
   metadata:

taskcluster/test-nodejs_6x-raspbian-rpi3-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_6} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_6} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 6.x"
   metadata:

taskcluster/test-nodejs_7x-armbian-arm64-opt.yml

@@ -5,7 +5,7 @@ build:
     - "test-training_upstream-linux-amd64-py35m-opt"
   system_setup:
     >
-      ${nodejs.packages_stretch.prep_7} && ${nodejs.packages_stretch.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_stretch.apt}
+      ${nodejs.packages_buster.prep_7} && ${nodejs.packages_buster.apt_pinning} && apt-get -qq update && apt-get -qq -y install ${nodejs.packages_buster.apt}
   args:
     tests_cmdline: "${system.homedir.linux}/DeepSpeech/ds/taskcluster/tc-node-tests.sh 7.x"
   metadata: