Linux CI modernization (#4285)

* linux CI modernization
- remove 16.04 python builds
- switch 16.04 java build to 20.04

* update

* update

* use dynamic libs
-fPIC never ceases to amuse

* specify swig version

* force swig3

* force swig3

* re-enable the other tests

.azure-pipelines/linux_build_java.yml

@@ -1,17 +1,12 @@
 steps:
 - bash: |
-    sudo apt-get install -y software-properties-common zlib1g zlib1g-dev swig
-    sudo add-apt-repository -y ppa:csaba-kertesz/random
     sudo apt-get update
-    sudo apt-get install -y boost1.58
-    cd /opt
-    wget -q https://cmake.org/files/v3.12/cmake-3.12.0-Linux-x86_64.tar.gz
-    tar xzf cmake-3.12.0-Linux-x86_64.tar.gz
+    sudo apt-get install -y software-properties-common zlib1g zlib1g-dev swig3.0
+    sudo apt-get install -y libboost-all-dev libfreetype-dev libeigen3-dev
   displayName: Setup build environment
 - bash: |
     export CXX=/usr/bin/g++
     export CC=/usr/bin/gcc
-    export PATH=/opt/cmake-3.12.0-Linux-x86_64/bin:$PATH
     mkdir build && cd build && \
     cmake .. \
     -DCMAKE_BUILD_TYPE=Release \
@@ -34,7 +29,7 @@ steps:
     -DRDK_BUILD_THREADSAFE_SSS=ON \
     -DRDK_TEST_MULTITHREADED=ON \
     -DBoost_NO_SYSTEM_PATHS=ON \
-    -DBoost_USE_STATIC_LIBS=ON
+    -DBoost_NO_BOOST_CMAKE=TRUE
   displayName: Configure build (Run CMake)
 - bash: |
     cd build

Code/JavaWrappers/CMakeLists.txt

@@ -1,4 +1,4 @@
-find_package(SWIG REQUIRED)
+find_package(SWIG 3.0 EXACT REQUIRED)
 include(${SWIG_USE_FILE})
 
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})

azure-pipelines.yml

@@ -16,17 +16,6 @@ jobs:
     python_name: python38
   steps:
   - template: .azure-pipelines/linux_build.yml
-- job: Ubuntu_16_04_x64_py37
-  timeoutInMinutes: 90
-  pool:
-    vmImage: ubuntu-16.04
-  variables:
-    compiler: gxx_linux-64=7.2.0
-    boost_version: 1.67.0
-    number_of_cores: nproc
-    python_name: python37
-  steps:
-  - template: .azure-pipelines/linux_build_py37.yml
 - job: macOS_10_13_x64
   timeoutInMinutes: 90
   pool:
@@ -61,12 +50,12 @@ jobs:
     python_name: python37
   steps:
   - template: .azure-pipelines/vs_build_dll.yml
-- job: Ubuntu_16_04_x64_java
+- job: Ubuntu_20_04_x64_java
   timeoutInMinutes: 90
   pool:
-    vmImage: ubuntu-16.04
+    vmImage: ubuntu-20.04
   variables:
-    compiler: gxx_linux-64=7.2.0
+    compiler: gxx_linux-64=9.3.0
     boost_version: 1.67.0
     number_of_cores: nproc
     python_name: python37