Re-add CI for osx (#31)

.travis.yml

@@ -9,7 +9,6 @@ matrix:
       python:
         - "2.7"
         - "3.3"
-      # Test the install script.
       script:
         - ./install.py
         - ./install_test.py
@@ -20,18 +19,23 @@ matrix:
       addons:
         apt:
           packages:
-            - ksh
-            - zsh
+            - shellcheck
       env:
         - PATH=$HOME/bin/:$PATH
         - SHFMT_VERSION=v2.6.2
-        - SHFMT_DOWNLOAD_URL="https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/shfmt_${SHFMT_VERSION}_linux_amd64"
       before_script:
-        - $SHELL --version 2>/dev/null || dpkg -s "$SHELL" 2>/dev/null || command -v "$SHELL"
-        - curl --version
-        - shellcheck --version
-        - curl -sSL "$SHFMT_DOWNLOAD_URL" -o $HOME/bin/shfmt;
-        - chmod +x $HOME/bin/shfmt;
-        - shfmt --version
+        - curl -sSL -o "$HOME/bin/shfmt" "https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/shfmt_${SHFMT_VERSION}_linux_amd64"
+        - chmod +x "$HOME/bin/shfmt"
+      script:
+        - ./install_test.sh
+
+    - language: bash
+      os:
+        - osx
+      addons:
+        homebrew:
+          packages:
+            - shellcheck
+            - shfmt
       script:
         - ./install_test.sh

install.sh

@@ -11,7 +11,7 @@ esac
 
 if [ $# -eq 0 ]; then
 	deno_asset_path=$(curl -sSf https://github.com/denoland/deno/releases |
-		grep -o "/denoland/deno/releases/download/.*/deno_${os}_x64\.gz" |
+		grep -o "/denoland/deno/releases/download/.*/deno_${os}_x64\\.gz" |
 		head -n 1)
 	if [ ! "$deno_asset_path" ]; then exit 1; fi
 	deno_uri="https://github.com${deno_asset_path}"

install_test.sh

@@ -6,7 +6,7 @@ set -ev
 shellcheck -s sh ./*.sh
 shfmt -d .
 
-# Test we can install a specific version
+# Test we can install a specific version.
 rm -rf ~/.deno
 ./install.sh v0.2.0
 ~/.deno/bin/deno -v | grep -e 0.2.0