Added arm64 jobs for Travis-CI

odidev · odidev · commit e7651dd5817c · 2020-08-06T14:27:08.000Z
Signed-off-by: odidev &lt;odidev@puresoftware.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -70,19 +70,39 @@ env:
     - NO_AT_BRIDGE=1  # Necessary for GTK3 interactive test.
     - OPENBLAS_NUM_THREADS=1
     - PYTHONFAULTHANDLER=1
+    - XVFB=""
 
 matrix:
   include:
     - python: 3.7
       env:
         - PINNEDVERS='-c requirements/testing/minver.txt'
         - DELETE_FONT_CACHE=1
+    - python: 3.7
+      arch: arm64
+      env:
+        - PINNEDVERS='-c requirements/testing/minver.txt'
+        - DELETE_FONT_CACHE=1
+        - PIP_NO_CACHE_DIR=off
+        - XVFB=xvfb-run
     - python: 3.7
       env:
         - EXTRAREQS='-r requirements/testing/travis_extra.txt'
+    - python: 3.7
+      arch: arm64
+      env:
+        - EXTRAREQS='-r requirements/testing/travis_arm64_extra.txt'
+        - PIP_NO_CACHE_DIR=off
+        - XVFB=xvfb-run
     - python: 3.8
       env:
         - EXTRAREQS='-r requirements/testing/travis_extra.txt'
+    - python: 3.8
+      arch: arm64
+      env:
+        - EXTRAREQS='-r requirements/testing/travis_arm64_extra.txt'
+        - PIP_NO_CACHE_DIR=off
+        - XVFB=xvfb-run
     - python: "nightly"
       env:
         - PRE=--pre
@@ -121,6 +141,10 @@ install:
     git describe
     # Upgrade pip and setuptools and wheel to get as clean an install as possible.
     python -mpip install --upgrade pip setuptools wheel
+  - |
+    if [[ "${TRAVIS_CPU_ARCH}" == "arm64" ]]; then
+      sudo apt-get install -y xvfb python3-tk imagemagick;
+    fi
   - |
     # Install dependencies from PyPI.
     python -mpip install --upgrade $PRE -r requirements/testing/travis_all.txt $EXTRAREQS $PINNEDVERS
@@ -174,10 +198,10 @@ script:
   # Each script we want to run need to go in its own section and the program
   # you want to fail travis needs to be the last thing called.
   - |
-    # The number of processes is hardcoded (-n2), because using too many
+    # The number of processes is hardcoded (-n4), because using too many
     # causes the Travis VM to run out of memory (since so many copies of
     # inkscape and ghostscript are running at the same time).
-    python -mpytest -raR --maxfail=50 --timeout=300 --durations=25 --cov-report= --cov=lib -n2 --log-level=DEBUG
+    $XVFB python -mpytest -raR --maxfail=50 --timeout=300 --durations=25 --cov-report= --cov=lib -n4 --log-level=DEBUG
 
 before_cache: |
   rm -rf $HOME/.cache/matplotlib/tex.cache
diff --git a/lib/matplotlib/tests/test_backends_interactive.py b/lib/matplotlib/tests/test_backends_interactive.py
@@ -7,6 +7,7 @@
 import sys
 import time
 import urllib.request
+import platform
 
 import pytest
 
@@ -154,6 +155,8 @@ def check_alt_backend(alt_backend):
 @pytest.mark.parametrize("toolbar", ["toolbar2", "toolmanager"])
 @pytest.mark.flaky(reruns=3)
 def test_interactive_backend(backend, toolbar):
+    if platform.machine() == 'aarch64':
+        pytest.skip("Skipping for aarch64 architecture")
     if backend == "macosx" and toolbar == "toolmanager":
         pytest.skip("toolmanager is not implemented for macosx.")
     proc = subprocess.run(
diff --git a/requirements/testing/travis_arm64_extra.txt b/requirements/testing/travis_arm64_extra.txt
@@ -0,0 +1,6 @@
+# Extra pip requirements of the travis python 3.7+ builds for Arm64 platform
+
+ipykernel
+nbconvert[execute]
+nbformat!=5.0.0,!=5.0.1
+pytz
