[MRG+2] Fix conda deployments

.gitignore

@@ -128,4 +128,4 @@ ENV/
 VERSION
 
 # Since we use a Jinja Template, we only want this to be created as build time
-/conda/
+meta.yaml

azure-pipelines.yml

@@ -50,7 +50,11 @@ jobs:
       architecture: '$(architecture)'
     displayName: 'Setting Python version and system architecture'
 
-  - template: build_tools/azure/conda/linux.yml
+  - bash: echo "##vso[task.prependpath]$CONDA/bin"
+    displayName: 'Adding conda to PATH'
+
+  - template: build_tools/azure/conda/common.yml
+  - template: build_tools/azure/conda/unix.yml
   - template: build_tools/azure/conda/deploy.yml
 
 - job: Mac
@@ -75,7 +79,13 @@ jobs:
       architecture: '$(architecture)'
     displayName: 'Setting Python version and system architecture'
 
-  - template: build_tools/azure/conda/mac.yml
+  - bash: |
+      echo "##vso[task.prependpath]$CONDA/bin"
+      sudo chown -R $USER $CONDA
+    displayName: 'Adding conda to PATH'
+
+  - template: build_tools/azure/conda/common.yml
+  - template: build_tools/azure/conda/unix.yml
   - template: build_tools/azure/conda/deploy.yml
 
 - job: Windows
@@ -100,6 +110,10 @@ jobs:
       architecture: '$(architecture)'
     displayName: 'Setting Python version and system architecture'
 
+  - powershell: Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
+    displayName: 'Adding conda to PATH'
+
+  - template: build_tools/azure/conda/common.yml
   - template: build_tools/azure/conda/windows.yml
   - template: build_tools/azure/conda/deploy.yml
 

build_tools/azure/conda/common.yml

@@ -0,0 +1,21 @@
+steps:
+  - script: conda update conda --yes
+    displayName: 'Updating Conda'
+
+  - script: conda install python=$(python.version) --yes
+    displayName: 'Fixing conda Python version'
+
+  - script: conda install conda-build anaconda-client --yes
+    displayName: 'Installing conda-build and anaconda-client'
+
+  - bash: |
+      mkdir conda
+      python -m pip install jinja2
+      python build_tools/azure/render_meta.py
+      # This line is purely for debugging
+      conda render --python=$(python.version) conda/
+    displayName: 'Rendering meta.yaml file'
+
+  - bash: make version
+    condition: contains(variables['Build.SourceBranch'], 'refs/tags')
+    displayName: 'Ensuring VERSION file is created'

build_tools/azure/conda/deploy.sh

@@ -1,7 +1,6 @@
 #!/bin/bash
 
-# This looks like it is running `conda build` again, but it just returns the output file
-output_file=$(conda-build --output --python=$(python.version) conda/)
+output_file=$1
 
 # Check our VERSION. Basically, if it contains letters, it is a pre-release. Otherwise,
 # it has to match X.Y or X.Y.Z

build_tools/azure/conda/deploy.yml

@@ -9,8 +9,11 @@ steps:
       fi
     displayName: Checking for VERSION file
 
-  - bash: build_tools/azure/conda/deploy.sh
-    condition: and(succeeded(), eq(variables['VERSION_EXISTS'], 'true'), contains(variables['Build.SourceBranch'], 'refs/tags'))
+  - bash: |
+      # This looks like it is running `conda build` again, but it just returns the output file
+      output_file=$(conda-build --output --python=$(python.version) conda/)
+      ./build_tools/azure/conda/deploy.sh $output_file
+    condition: and(succeeded(), eq(variables['LIB_CREATED'], 'true'), eq(variables['VERSION_EXISTS'], 'true'), contains(variables['Build.SourceBranch'], 'refs/tags'))
     displayName: Deploying to conda
     env:
       ANACONDA_API_TOKEN: $(anacondaToken)

build_tools/azure/conda/unix.yml

@@ -0,0 +1,22 @@
+steps:
+  # A lot of our requirements don't exist on conda (scipy>1.3.3, for instance), so we pip install all of them
+  - bash: |
+      conda create --name build-env python=$(python.version) --yes
+      python -m pip install -r requirements.txt
+    displayName: 'Creating build environment'
+
+  - bash: |
+      source activate build-env
+      conda build --python=$(python.version) conda/
+    displayName: 'Building and testing conda distribution'
+
+  - bash: |
+      output_file=$(conda-build --output --python=$(python.version) conda/)
+      if tar -tf "$output_file" | grep "lib"; then
+        echo "##vso[task.setvariable variable=LIB_CREATED]true"
+        echo "Lib directory created properly"
+      else
+        echo "Lib directory not created"
+        exit 1
+      fi
+    displayName: 'Looking for lib folder'

build_tools/azure/conda/windows.yml

@@ -1,33 +1,20 @@
 steps:
-  - powershell: Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
-    displayName: 'Add conda to PATH'
-
-  - script: conda install conda-build anaconda-client --yes
-    displayName: 'Installing conda-build and anaconda-client'
-
-  - script: make version
-    displayName: 'Ensuring VERSION file is created'
-    condition: contains(variables['Build.SourceBranch'], 'refs/tags')
-
-  - bash: |
-      mkdir conda
-      python -m pip install jinja2
-      python build_tools/azure/render_meta.py
-    displayName: 'Rendering meta.yaml file'
-
-  # A lot of our requirements don't exist on conda (scipy>1.3.3, for instance), so we pip install all of them
+  # Windows is weird and fails if we try to do these as separate steps
   - script: |
       conda create --name build-env python=$(python.version) --yes
       call activate build-env
-      pip install -r requirements.txt
+      python -m pip install -r requirements.txt
       conda-build --python=$(python.version) conda/
     displayName: 'Building and testing conda distribution'
 
-  # Run pmdarima.show_versions() because I don't 100% trust the conda builder
-  # Have to cd .. because pmdarima doesn't like importing from own dir
   - bash: |
-      source activate build-env
-      cd ..
-      conda install --use-local pmdarima --yes
-      python -c "import pmdarima; pmdarima.show_versions()"
-    displayName: 'Testing conda installation'
+      output_file=$(conda-build --output --python=$(python.version) conda/)
+      # Windows has to use --force-local to ignore colons, and `Lib` has to be capitalized
+      if tar -tf "$output_file" --force-local | grep "Lib"; then
+        echo "##vso[task.setvariable variable=LIB_CREATED]true"
+        echo "Lib directory created properly"
+      else
+        echo "Lib directory not created"
+        exit 1
+      fi
+    displayName: 'Looking for lib folder'

build_tools/azure/meta_template.yml.j2

@@ -1,16 +1,25 @@
 {# This is a Jinja2 template that will render out to $ROOT/conda/meta.yaml #}
 package:
-  name: 'pmdarima'
-  version: '{{ VERSION }}'
+  name: "pmdarima"
+  version: "{{ VERSION }}"
 
 {# Path where setup.py lies from root/conda (since that is where this will be rendered) #}
 source:
-  path: ../
+  git_url: ../
 
 build:
-  string: 'py{{ py_version }}'
-  script: 'python -m pip install dist/{{ wheel }} --no-deps -vv'  # [not win]
-  script: 'python setup.py install'  # [win]
+  {% raw %}
+  number: {{ environ.get('GIT_DESCRIBE_NUMBER', 0) }}
+  string: py{{ CONDA_PY }}{{ environ.get('GIT_DESCRIBE_HASH', '') }}_{{ environ.get('GIT_DESCRIBE_NUMBER', 0) }}
+  {% endraw %}
+  {#
+  The first one here installs to the default location (which is where testing happens)
+  and the second one installs to $PREFIX, which is set by conda-build and is necessary
+  for the `lib` folder to end up in the tar.bz2
+  #}
+  script: |
+    python -m pip install --no-deps --ignore-installed .
+    python -m pip install --prefix $PREFIX --no-deps --ignore-installed .
   ignore_run_exports:
     - pip
     - statsmodels
@@ -24,20 +33,23 @@ build:
 
   requirements:
     build:
-      - {{ numpy_version }}
       {% raw %}
       - {{ compiler('c') }}
       {% endraw %}
 
     host:
       - pip
-      - python
+      {% raw %}
+      - python {{ PY_VER }}
+      {% endraw %}
       {% for package in requirements %}
       - {{ package }}
       {% endfor %}
 
     run:
-      - python
+      {% raw %}
+      - python {{ PY_VER }}
+      {% endraw %}
       {% for package in requirements %}
       - {{ package }}
       {% endfor %}
@@ -48,6 +60,7 @@ test:
     - pip install pytest pytest-mpl pytest-benchmark
     {# Cannot use `make` in the meta.yaml file #}
     - pytest --showlocals --durations=20 --pyargs pmdarima --benchmark-skip
+    - python -c "import pmdarima; pmdarima.show_versions()"
 
 about:
   home: https://github.com/alkaline-ml/pmdarima

build_tools/azure/render_meta.py

@@ -1,5 +1,5 @@
 import os
-import sys
+import re
 
 from jinja2 import Environment, FileSystemLoader
 from pathlib import Path
@@ -28,26 +28,21 @@
     VERSION = '0.0.0'
 
 # Find the requirements and versions
+# conda puts a space between packages and versions, so we have to match that
+requirements = []
 with open(str(REQUIREMENTS_FILE.resolve())) as file:
-    requirements = [line.strip() for line in file.readlines()]
-
-# We build from source on windows, otherwise, we looks for a wheel
-if sys.platform != 'win32':
-    wheel = next(file for file in os.listdir(str(DIST_PATH.resolve()))
-                 if file.endswith('.whl'))
-else:
-    wheel = None
-
-# Numpy version is used for building
-numpy_version = next(package for package in requirements if 'numpy' in package)
+    for line in file:
+        requirement = line.strip()
+        match = re.match(r'^([A-Za-z\-0-9]+)', requirement)
+        _, match_end = match.span()
+        package = match.group(0)
+        version = requirement[match_end:].replace('==', '')
+        requirements.append(f'{package} {version}')
 
 # Render and write the meta.yaml file to $ROOT/conda/meta.yaml
 context = {
     'requirements': requirements,
-    'numpy_version': numpy_version,
-    'VERSION': VERSION,
-    'wheel': wheel,
-    'py_version': '{0.major}{0.minor}'.format(sys.version_info)
+    'VERSION': VERSION
 }
 
 # Ensure output directory exists