Problem: no CI tests with DRAFT enabled

Solution: do default test with DRAFT APIs enabled

.travis.yml

@@ -9,19 +9,19 @@ os:
 dist: trusty
 
 env:
-- BUILD_TYPE=default CURVE=tweetnacl
+- BUILD_TYPE=default CURVE=tweetnacl DRAFT=enabled
 - BUILD_TYPE=android CURVE=tweetnacl
 - BUILD_TYPE=cmake CURVE=tweetnacl
 - BUILD_TYPE=default CURVE=libsodium
 - BUILD_TYPE=default
-- BUILD_TYPE=coverage CURVE=tweetnacl
-- BUILD_TYPE=valgrind CURVE=tweetnacl
+- BUILD_TYPE=coverage CURVE=tweetnacl DRAFT=enabled
+- BUILD_TYPE=valgrind CURVE=tweetnacl DRAFT=enabled
 
 matrix:
   exclude:
-    -  env: BUILD_TYPE=coverage CURVE=tweetnacl
+    -  env: BUILD_TYPE=coverage CURVE=tweetnacl DRAFT=enabled
        os: osx
-    -  env: BUILD_TYPE=valgrind CURVE=tweetnacl
+    -  env: BUILD_TYPE=valgrind CURVE=tweetnacl DRAFT=enabled
        os: osx
   include:
     -  env: BUILD_TYPE=default CURVE=tweetnacl IPv6=ON

ci_build.sh

@@ -23,6 +23,12 @@ if [ $BUILD_TYPE == "default" ]; then
         ( cd libsodium; ./autogen.sh; ./configure --prefix=$BUILD_PREFIX; make check; make install)
     fi
 
+    if [ -z $DRAFT ] || [ $DRAFT == "disabled" ]; then
+        CONFIG_OPTS+=("--enable-drafts=no")
+    elif [ $DRAFT == "enabled" ]; then
+        CONFIG_OPTS+=("--enable-drafts=yes")
+    fi
+
     #   Build and check this project
     (
         ./autogen.sh &&