ci: add bionic arm7l container (microsoft#31)

Author: deepak1556

azure-pipelines.yml

@@ -57,6 +57,15 @@ jobs:
     parameters:
       arch: bionic-armhf
 
+- job: bionic_arm32v7
+  pool:
+    vmImage: 'ubuntu-latest'
+  steps:
+  - template: build.yml
+    parameters:
+      qemu: 'true'
+      arch: bionic-arm32v7
+
 - job: snapcraft_x64
   pool:
     vmImage: 'ubuntu-latest'

bionic-arm32v7/Dockerfile

@@ -0,0 +1,27 @@
+FROM arm32v7/ubuntu:bionic
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  software-properties-common \
+  gcc \
+  g++ \
+  binutils \
+  build-essential \
+  git \
+  pkg-config \
+  sudo \
+  apt-transport-https \
+  ca-certificates \
+  curl \
+  gnupg \
+  make \
+  python3 \
+  unzip
+
+# Set python3 as default
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 1
+RUN python --version
+
+RUN mkdir -p /root/vscode
+WORKDIR /root/vscode