[tippecanoe] Added missing dependency for libdeflate as git submodule | This work was sponsored by SkySight (@plantain)

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "libdeflate"]
+	path = libdeflate
+	url = https://github.com/ebiggers/libdeflate

.travis.yml

@@ -91,7 +91,7 @@ matrix:
 before_install:
   - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
   - export PATH=${DEPS_DIR}/bin:${PATH} && mkdir -p ${DEPS_DIR}
-  - make -j12 libdeflate
+  - make -j12 -C libdeflate install
   - |
     if [[ ${CLANG_VERSION:-false} != false ]]; then
       export CCOMPILER='clang'

libdeflate

@@ -0,0 +1 @@
+Subproject commit d6d50c69554ac25897fc988d671e8e39780bab92