Add a PyPy3.6 7.3.0 build

Author: isuruf

.travis.yml

@@ -143,8 +143,19 @@ matrix:
   # Test a PyPy 2.7 build
   - os: linux
     dist: trusty
-    env: PYPY=5.8 PYTHON=2.7 CPP=11 GCC=4.8
-    name: PyPy 5.8, Python 2.7, c++11, gcc 4.8
+    env: PYPY=5.8.0 PYTHON=2.7 CPP=11 GCC=4.8
+    name: PyPy 5.8.0, Python 2.7, c++11, gcc 4.8
+    addons:
+      apt:
+        packages:
+          - libblas-dev
+          - liblapack-dev
+          - gfortran
+  # Test a PyPy 3.6 build
+  - os: linux
+    dist: trusty
+    env: PYPY=7.3.0 PYTHON=3.6 CPP=11 GCC=4.8
+    name: PyPy 7.3.0, Python 3.6, c++11, gcc 4.8
     addons:
       apt:
         packages:
@@ -211,9 +222,13 @@ before_install:
     SCRIPT_RUN_PREFIX="docker exec --tty $containerid"
     $SCRIPT_RUN_PREFIX sh -c 'for s in 0 15; do sleep $s; apt-get update && apt-get -qy dist-upgrade && break; done'
   else
-    if [ "$PYPY" = "5.8" ]; then
-      curl -fSL https://bitbucket.org/pypy/pypy/downloads/pypy2-v5.8.0-linux64.tar.bz2 | tar xj
-      PY_CMD=$(echo `pwd`/pypy2-v5.8.0-linux64/bin/pypy)
+    if [ "$PYPY" = "5.8.0" ]; then
+      curl -fSL https://bitbucket.org/pypy/pypy/downloads/pypy{PYTHON:0:1}-v{PYPY}-linux64.tar.bz2 | tar xj
+      PY_CMD=$(echo `pwd`/pypy${PYTHON:0:1}-v${PYPY}-linux64/bin/pypy)
+      CMAKE_EXTRA_ARGS+=" -DPYTHON_EXECUTABLE:FILEPATH=$PY_CMD"
+    elif [ -n "$PYPY" ]; then
+      curl -fSL https://bitbucket.org/pypy/pypy/downloads/pypy${PYTHON:0:2}-v${PYPY}-linux64.tar.bz2 | tar xj
+      PY_CMD=$(echo `pwd`/pypy${PYTHON:0:2}-v${PYPY}-linux64/bin/pypy)
       CMAKE_EXTRA_ARGS+=" -DPYTHON_EXECUTABLE:FILEPATH=$PY_CMD"
     else
       PY_CMD=python$PYTHON