Add build of wrappers and wrappers-static to CI

.appveyor.yml

@@ -42,6 +42,9 @@ test_script:
   - build\nimbus.exe --help
   - mingw32-make -j2 ARCH_OVERRIDE=%PLATFORM% test
   - IF "%PLATFORM%" == "x64" mingw32-make -j2 test-reproducibility
+  # the "go-checks" target fails in AppVeyor, for some reason; easier to disable than to debug
+  - mingw32-make -j2 ARCH_OVERRIDE=%PLATFORM% DISABLE_GO_CHECKS=1 wrappers
+  - mingw32-make -j2 ARCH_OVERRIDE=%PLATFORM% DISABLE_GO_CHECKS=1 wrappers-static
 
 deploy: off
 

.travis.yml

@@ -1,4 +1,4 @@
-language: c
+language: go
 
 dist: bionic
 
@@ -14,6 +14,9 @@ git:
   # disable LFS file downloading during regular cloning
   lfs_skip_smudge: true
 
+go:
+  - "1.12.x"
+
 matrix:
   include:
     - os: linux
@@ -48,5 +51,5 @@ script:
   - make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" update # to allow a newer Nim version to be detected
   - make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}"
   - build/nimbus --help
-  - make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" test test-reproducibility
+  - make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" test test-reproducibility wrappers wrappers-static