Add support for Crystal 1.0.0

.github/workflows/crystal.yml

@@ -1,6 +1,10 @@
 name: build
 
-on: [push]
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
 
 jobs:
   build:
@@ -11,8 +15,13 @@ jobs:
       image: crystallang/crystal
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Install dependencies
-      run: shards install
+    - uses: actions/checkout@v2
     - name: Run tests
-      run: crystal spec
+      run: crystal spec
+    - name: Build docs
+      run: crystal docs
+    - name: deploy docs
+      if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+      uses: oprypin/push-to-gh-pages@v3
+      with:
+        publish_dir: ./docs

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "spellright.language": [],
+  "spellright.documentTypes": [
+    "latex"
+  ]
+}

README.md

@@ -1,22 +1,23 @@
 [![GitHub release](https://img.shields.io/github/release/lbarasti/statistics.svg)](https://github.com/lbarasti/statistics/releases)
 ![Build Status](https://github.com/lbarasti/statistics/workflows/build/badge.svg)
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://opensource.org/licenses/MIT)
+[![Docs](https://img.shields.io/badge/docs-available-brightgreen.svg)](https://lbarasti.github.io/statistics)
 
 # statistics
 
 A statistical library to perform descriptive statistics and generate random values based on popular probability distributions.
 
 ## Installation
 
-1. Add the dependency to your `shard.yml`:
+Add the dependency to your `shard.yml`:
 
 ```yaml
 dependencies:
   statistics:
     github: lbarasti/statistics
 ```
 
-2. Run `shards install`
+Run `shards install`
 
 ## Usage