diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0c5a9cf645..3cf61512ea 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,6 +37,19 @@ mirror:
   only:
     - master
 
+# Azure
+azure:
+  stage: tarball
+  image: registry.gitlab.com/lfortran/ci-images:full-1.2.0
+  script:
+    - export PATH="$HOME/conda_root/bin:$PATH"
+    - sudo apt-get update
+    - sudo apt-get install -yq --no-install-recommends openssh-client git
+    - ci/azure_mirror.sh
+  only:
+    variables:
+      - $SSH_PRIVATE_KEY_AZURE
+
 
 # Test full dependencies when a C compiler is available and used for linking
 full:
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 0000000000..3dace9a486
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,35 @@
+# Azure Pipelines CI
+# Documentation of the syntax:
+# https://aka.ms/yaml
+
+jobs:
+#  - job: Linux
+#    pool:
+#      vmImage: 'Ubuntu-16.04'
+#    steps:
+#    - script: echo Hello, world!
+
+  - job: macOS
+    pool:
+      # List of preinstalled software on the macOS image:
+      # https://github.com/Microsoft/azure-pipelines-image-generation/blob/master/images/macos/macos-Readme.md
+      vmImage: 'macOS-10.13'
+    steps:
+    - bash: echo "##vso[task.prependpath]$CONDA/bin"
+      displayName: Add conda to PATH
+    - bash: sudo chown -R $USER $CONDA
+      displayName: Take ownership of conda installation
+    - script: ci/azure_install_macos.sh
+      displayName: 'Install prerequisites'
+
+    - script: |
+        echo Add other tasks to build, test, and deploy your project.
+        echo See https://aka.ms/yaml
+      displayName: 'Run a multi-line script'
+
+#  - job: Windows
+#    pool:
+#      vmImage: 'vs2017-win2016'
+#    steps:
+#    - script: echo Hello, world!
+#      displayName: 'Run a one-line script'
diff --git a/ci/azure_install_macos.sh b/ci/azure_install_macos.sh
new file mode 100755
index 0000000000..9260bd669c
--- /dev/null
+++ b/ci/azure_install_macos.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -ex
+
+conda config --set always_yes yes --set changeps1 no
+conda info -a
+conda update -q conda
+conda install python=3.7 pytest llvmlite prompt_toolkit
+pip install antlr4-python3-runtime
+
+python grammar/asdl_py.py
+python grammar/asdl_py.py grammar/ASR.asdl lfortran/asr/asr.py ..ast.utils
+
+cd grammar
+curl -O https://www.antlr.org/download/antlr-4.7-complete.jar
+java -cp antlr-4.7-complete.jar org.antlr.v4.Tool -Dlanguage=Python3 -no-listener -visitor fortran.g4 -o ../lfortran/parser
+cd ..
+
+CFLAGS="-Wall -g -fPIC"
+gcc $CFLAGS -o lfort_intrinsics.o -c lfort_intrinsics.c
+ar rcs liblfortran.a lfort_intrinsics.o
+gcc -shared -o liblfortran.so lfort_intrinsics.o
+mkdir -p share/lfortran/lib
+mv liblfortran.a share/lfortran/lib/
+mv liblfortran.so share/lfortran/lib/
+
+pytest
diff --git a/ci/azure_mirror.sh b/ci/azure_mirror.sh
new file mode 100755
index 0000000000..42ba1279af
--- /dev/null
+++ b/ci/azure_mirror.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+set -e
+set -x
+
+mkdir ~/.ssh
+chmod 700 ~/.ssh
+ssh-keyscan ssh.dev.azure.com >> ~/.ssh/known_hosts
+
+eval "$(ssh-agent -s)"
+
+set +x
+if [[ "${SSH_PRIVATE_KEY_AZURE}" == "" ]]; then
+    echo "Error: SSH_PRIVATE_KEY_AZURE is empty."
+    exit 1
+fi
+# Generate the private/public key pair using:
+#
+#     ssh-keygen -f deploy_key -N ""
+#
+# then set the $SSH_PRIVATE_KEY_AZURE environment variable in the GitLab-CI to
+# the base64 encoded private key:
+#
+#     cat deploy_key | base64 -w0
+#
+# and add the public key `deploy_key.pub` into the target git repository (with
+# write permissions).
+
+ssh-add <(echo "$SSH_PRIVATE_KEY_AZURE" | base64 -d)
+set -x
+
+pwd
+git branch -D $CI_COMMIT_REF_NAME || echo ok
+git checkout -t origin/$CI_COMMIT_REF_NAME
+git show-ref
+git remote -v
+git push git@ssh.dev.azure.com:v3/lfortran/lfortran/lfortran +$CI_COMMIT_REF_NAME:$CI_COMMIT_REF_NAME