Add install.sh (#23)

.travis.yml

@@ -1,16 +1,55 @@
-language: python
+matrix:
+  include:
+    - language: python
+      os:
+        - linux
+        # Travis does not support python on osx yet.
+        # see: https://github.com/travis-ci/travis-ci/issues/2312
+        # - osx
+      python:
+        - "2.7"
+        - "3.3"
+      # Test the install script.
+      script:
+        - ./install.py
+        - ./install_test.py
 
-os:
+    - language: sh
-  - linux
+      os:
-  # Travis does not support python on osx yet.
+        - linux
-  # see: https://github.com/travis-ci/travis-ci/issues/2312
+      addons:
-  # - osx
+        apt:
+          packages:
+            - ksh
+            - zsh
+      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
+      script:
+        - echo "Linting installer script using \`shellcheck\`:";
+          shellcheck -s sh *.sh;
+          shellcheck -s dash *.sh;
+          shellcheck -s ksh *.sh;
+          shellcheck -s bash *.sh
+        - echo "Checking script formatting using \`shfmt\`:";
+          shfmt -d -p -i 2 -ci .
+        - echo "Running test suite inside supported shells:";
+          echo "\`sh\`:"; sh ./install_test.sh;
+          echo "\`dash\`:"; dash ./install_test.sh;
+          echo "\`ksh\`:"; ksh ./install_test.sh;
+          echo "\`bash\`:"; bash ./install_test.sh;
+          echo "\`zsh\`:"; zsh ./install_test.sh
 
-python:
+    - language: bash
-  - "2.7"
+      os:
-  - "3.3"
+        - osx
-
+      script:
-# Test the install script.
+        - ./install_test.sh
-script:
-  - ./install.py
-  - ./install_test.py

README.md

@@ -6,9 +6,15 @@
 
 Downloads the latest Deno binary into `$HOME/.deno/bin`.
 
+**Install with Shell:**
+
+```sh
+curl -L https://deno.land/x/install/install.sh | sh
+```
+
 **Install with Python:**
 
-```
+```sh
 curl -L https://deno.land/x/install/install.py | python
 ```
 
@@ -24,9 +30,15 @@ _Note: Depending on your security settings, you may have to run `Set-ExecutionPo
 
 If you need to install specific version of deno, use the following commands:
 
+**Install with Shell:**
+
+```sh
+curl -L https://deno.land/x/install/install.sh | sh -s v0.2.0
+```
+
 **Install with Python:**
 
-```
+```sh
 curl -L https://deno.land/x/install/install.py | python - v0.2.0
 ```
 

install.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+# Copyright 2018 the Deno authors. All rights reserved. MIT license.
+# TODO(everyone): Keep this script simple and easily auditable.
+
+set -e
+
+if [ $# -eq 0 ]; then
+  version="v0.2.6"
+else
+  version=$1
+fi
+
+deno_dir="$HOME/.deno/bin"
+
+if [ ! -d "$deno_dir" ]; then
+  mkdir -p "$deno_dir"
+fi
+
+case $(uname -s) in
+  Darwin) os="osx" ;;
+  *) os="linux" ;;
+esac
+
+deno_uri="https://github.com/denoland/deno/releases/download/${version}/deno_${os}_x64.gz"
+
+curl -fL# -o "$deno_dir/deno.gz" "$deno_uri"
+gunzip -df "$deno_dir/deno.gz"
+chmod +x "$deno_dir/deno"
+
+echo "Deno was installed successfully."
+if command -v deno >/dev/null; then
+  echo "Run 'deno --help' to get started."
+else
+  echo "Run '~/.deno/bin/deno --help' to get started."
+fi

install_test.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+set -e
+chmod +x install.sh
+
+# PATH tests
+
+rm -rf ~/.deno
+./install.sh | grep -e "Run '~/.deno/bin/deno --help' to get started."
+~/.deno/bin/deno --help
+
+PATH=$PATH:~/.deno/bin
+rm -rf ~/.deno
+./install.sh | grep -e "Run 'deno --help' to get started."
+deno --help
+
+# Version tests
+
+rm -rf ~/.deno
+./install.sh v0.2.0
+deno -v | grep -e 0.2.0
+
+# End-to-end tests
+
+if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
+  repo=$TRAVIS_REPO_SLUG
+  branch=$TRAVIS_BRANCH
+else
+  repo=$TRAVIS_PULL_REQUEST_SLUG
+  branch=$TRAVIS_PULL_REQUEST_BRANCH
+fi
+e2e_url=https://raw.githubusercontent.com/$repo/$branch/install.sh
+
+rm -rf ~/.deno
+curl -sSL "$e2e_url" | $SHELL
+deno -v
+
+rm -rf ~/.deno
+curl -sSL "$e2e_url" | $SHELL -s v0.2.0
+deno -v | grep -e 0.2.0