scripts/travis: use travis repository checkout

Otherwise pull request builds wouldn't actually build the pull request.

.travis.yml

@@ -4,9 +4,9 @@ script: scripts/travis/build.sh
 deploy:
   provider: releases
   file:
-    - "/home/travis/hext-emscripten/hext-emscripten.js"
-    - "/home/travis/hext-emscripten/hext-emscripten.html"
-    - "/home/travis/hext-emscripten/hext-emscripten.wasm"
+    - "hext-emscripten.js"
+    - "hext-emscripten.html"
+    - "hext-emscripten.wasm"
   skip_cleanup: true
   draft: true
   overwrite: true

scripts/travis/build.sh

@@ -3,6 +3,8 @@
 set -e
 set -x
 
+REPOS_DIR=$(readlink -f .)
+
 sudo apt-get update -yy
 sudo apt-get install -yy \
   wget git python2.7 python build-essential libxml2 \
@@ -18,9 +20,8 @@ git pull
 source ./emsdk_env.sh
 
 # setup hext-emscripten
-cd ~
-git clone https://github.com/html-extract/hext-emscripten.git
-cd hext-emscripten
+cd "$REPOS_DIR"
 make
 make test
+readlink -f hext-emscripten.*