Re-enable Travis CI (#2286)

Make changes to enable CI with alpine

.travis.yml

@@ -11,9 +11,12 @@ before_install:
 script:
   - docker run -v $TRAVIS_BUILD_DIR:/pdal -t pdal/alpinebase:latest /pdal/scripts/ci/script.sh
 
-after_success:
-  - echo "secure travis:" "$TRAVIS_SECURE_ENV_VARS"
-  - sh -c 'if test "$TRAVIS_SECURE_ENV_VARS" = "true" -a "$TRAVIS_BRANCH" = "1.8-maintenance"; then echo "publish website"; ./scripts/ci/build_docs.sh; ./scripts/ci/add_deploy_key.sh; ./scripts/ci/deploy_website.sh $TRAVIS_BUILD_DIR/doc/build /tmp; fi'
+after_success: |+
+  if [[ "$TRAVIS_SECURE_ENV_VARS" == "true" &&
+        "$TRAVIS_BRANCH" == "1.8-maintenance" ]]
+  then
+      ./scripts/ci/after_success.sh $TRAVIS_BUILD_DIR
+  fi
 
 notifications:
   on_success: always

scripts/ci/after_success.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+TRAVIS_BUILD_DIR=$1
+
+echo "publishing website"
+
+./build_docs.sh
+./add_deploy_key.sh
+./deploy_website.sh $TRAVIS_BUILD_DIR/doc/build /tmp

scripts/ci/script.sh

@@ -25,20 +25,18 @@ cmake .. \
     -DWITH_LAZPERF=ON \
     -DWITH_TESTS=ON
 
-ninja
-#LD_LIBRARY_PATH=./lib
+ninja -v
 ctest -V
-make install
+ninja install
+cd /
 
 # Python extension testing
-pip install packaging
+pip3 install packaging cython
 git clone https://github.com/PDAL/python.git pdal-python
 cd pdal-python
 git checkout 2.0.0
-python setup.py build
-echo "current path: " `pwd`
-export PDAL_TEST_DIR=/pdal/_build/test
-python setup.py test
+python3 setup.py build
+PDAL_TEST_DIR=/pdal/_build/test python3 setup.py test
 
 for EXAMPLE in writing writing-filter writing-kernel writing-reader writing-writer
 do