ci: Extend test matrix to Python 3.9

azure-pipelines.yml

@@ -22,6 +22,8 @@ stages:
               python.version: "3.7"
             Python38:
               python.version: "3.8"
+            Python39:
+              python.version: "3.9"
         steps:
           - task: UsePythonVersion@0
             inputs:
@@ -59,45 +61,47 @@ stages:
               python.version: "3.7"
             Python38:
               python.version: "3.8"
-        steps:
-          - task: UsePythonVersion@0
-            inputs:
-              versionSpec: "$(python.version)"
-          - bash: |
-              sudo apt-get update
-              sudo apt-get install -y --no-install-recommends \
-                python3-software-properties \
-                curl \
-                ghostscript \
-                img2pdf \
-                libexempi3 \
-                libffi-dev \
-                liblept5 \
-                libsm6 libxext6 libxrender-dev \
-                pngquant \
-                poppler-utils \
-                tesseract-ocr \
-                tesseract-ocr-deu \
-                tesseract-ocr-eng \
-                unpaper \
-                zlib1g
-            displayName: "Install system packages"
-          - bash: |
-              curl https://bootstrap.pypa.io/get-pip.py | python3
-              pip3 install -r requirements/main.txt -r requirements/test.txt .
-            displayName: "Install Python packages"
-          - bash: |
-              tesseract --version
-            displayName: "Record versions"
-          - bash: |
-              # -n auto is slower on Linux and breaks on Python 3.8
-              pytest -n0 --junitxml=test.xml --cov=ocrmypdf --cov-report=xml
-            displayName: "Test"
-          - task: PublishTestResults@2
-            inputs:
-              testResultsFiles: "test.xml"
-              testRunTitle: "$(Agent.OS) - $(Build.DefinitionName) - Python $(python.version)"
-            condition: succeededOrFailed()
+            Python39:
+              python.version: "3.9"
+          steps:
+            - task: UsePythonVersion@0
+              inputs:
+                versionSpec: "$(python.version)"
+            - bash: |
+                sudo apt-get update
+                sudo apt-get install -y --no-install-recommends \
+                  python3-software-properties \
+                  curl \
+                  ghostscript \
+                  img2pdf \
+                  libexempi3 \
+                  libffi-dev \
+                  liblept5 \
+                  libsm6 libxext6 libxrender-dev \
+                  pngquant \
+                  poppler-utils \
+                  tesseract-ocr \
+                  tesseract-ocr-deu \
+                  tesseract-ocr-eng \
+                  unpaper \
+                  zlib1g
+              displayName: "Install system packages"
+            - bash: |
+                curl https://bootstrap.pypa.io/get-pip.py | python3
+                pip3 install -r requirements/main.txt -r requirements/test.txt .
+              displayName: "Install Python packages"
+            - bash: |
+                tesseract --version
+              displayName: "Record versions"
+            - bash: |
+                # -n auto is slower on Linux and breaks on Python 3.8
+                pytest -n0 --junitxml=test.xml --cov=ocrmypdf --cov-report=xml
+              displayName: "Test"
+            - task: PublishTestResults@2
+              inputs:
+                testResultsFiles: "test.xml"
+                testRunTitle: "$(Agent.OS) - $(Build.DefinitionName) - Python $(python.version)"
+              condition: succeededOrFailed()
       - job: "Ubuntu_1604"
         pool:
           vmImage: "ubuntu-16.04"