diff --git a/.codespellrc b/.codespellrc
new file mode 100644
index 0000000..101edae
--- /dev/null
+++ b/.codespellrc
@@ -0,0 +1,7 @@
+# See: https://github.com/codespell-project/codespell#using-a-config-file
+[codespell]
+# In the event of a false positive, add the problematic word, in all lowercase, to a comma-separated list here:
+ignore-words-list = ,
+check-filenames =
+check-hidden =
+skip = ./.git
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..03600dd
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+# See: https://docs.github.com/en/github/administering-a-repository/configuration-options-for-dependency-updates#about-the-dependabotyml-file
+version: 2
+
+updates:
+  # Configure check for outdated GitHub Actions actions in workflows.
+  # See: https://docs.github.com/en/github/administering-a-repository/keeping-your-actions-up-to-date-with-dependabot
+  - package-ecosystem: github-actions
+    directory: / # Check the repository's workflows under /.github/workflows/
+    schedule:
+      interval: daily
diff --git a/.github/workflows/check-arduino.yml b/.github/workflows/check-arduino.yml
new file mode 100644
index 0000000..0d969f6
--- /dev/null
+++ b/.github/workflows/check-arduino.yml
@@ -0,0 +1,28 @@
+name: Check Arduino
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+  pull_request:
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch breakage caused by new rules added to Arduino Lint.
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Arduino Lint
+        uses: arduino/arduino-lint-action@v1
+        with:
+          compliance: specification
+          library-manager: update
+          # Always use this setting for official repositories. Remove for 3rd party projects.
+          official: true
+          project-type: library
diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
new file mode 100644
index 0000000..d363d82
--- /dev/null
+++ b/.github/workflows/compile-examples.yml
@@ -0,0 +1,62 @@
+name: Compile Examples
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+    paths:
+      - ".github/workflows/compile-examples.yml"
+      - "examples/**"
+      - "src/**"
+  pull_request:
+    paths:
+      - ".github/workflows/compile-examples.yml"
+      - "examples/**"
+      - "src/**"
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch breakage caused by changes to external resources (libraries, platforms).
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  build:
+    name: ${{ matrix.board.fqbn }}
+    runs-on: ubuntu-latest
+
+    env:
+      SKETCHES_REPORTS_PATH: sketches-reports
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        board:
+          - fqbn: arduino:samd:mkr1000
+            platforms: |
+              - name: arduino:samd
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Compile examples
+        uses: arduino/compile-sketches@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          fqbn: ${{ matrix.board.fqbn }}
+          platforms: ${{ matrix.board.platforms }}
+          libraries: |
+            # Install the library from the local path.
+            - source-path: ./
+            - name: WiFi101
+          sketch-paths: |
+            - examples
+          enable-deltas-report: true
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
+
+      - name: Save sketches report as workflow artifact
+        uses: actions/upload-artifact@v2
+        with:
+          if-no-files-found: error
+          path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: ${{ env.SKETCHES_REPORTS_PATH }}
diff --git a/.github/workflows/report-size-deltas.yml b/.github/workflows/report-size-deltas.yml
new file mode 100644
index 0000000..652be5d
--- /dev/null
+++ b/.github/workflows/report-size-deltas.yml
@@ -0,0 +1,24 @@
+name: Report Size Deltas
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+    paths:
+      - ".github/workflows/report-size-deltas.yml"
+  schedule:
+    # Run at the minimum interval allowed by GitHub Actions.
+    # Note: GitHub Actions periodically has outages which result in workflow failures.
+    # In this event, the workflows will start passing again once the service recovers.
+    - cron: "*/5 * * * *"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  report:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Comment size deltas reports to PRs
+        uses: arduino/report-size-deltas@v1
+        with:
+          # The name of the workflow artifact created by the sketch compilation workflow
+          sketches-reports-source: sketches-reports
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
new file mode 100644
index 0000000..01bee87
--- /dev/null
+++ b/.github/workflows/spell-check.yml
@@ -0,0 +1,22 @@
+name: Spell Check
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+  pull_request:
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch new misspelling detections resulting from dictionary updates.
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  spellcheck:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Spell check
+        uses: codespell-project/actions-codespell@master
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac78d18..fc0e879 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
 ## ArduinoHttpClient 0.3.1 - 2017.09.25
 
 * Changed examples to support Arduino Create secret tabs
-* Increase WebSocket secrect-key length to 24 characters
+* Increase WebSocket secret-key length to 24 characters
 
 ## ArduinoHttpClient 0.3.0 - 2017.04.20
 
diff --git a/README.md b/README.md
index 1b95559..e9c163b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # ArduinoHttpClient
 
+[![Check Arduino status](https://github.com/arduino-libraries/ArduinoHttpClient/actions/workflows/check-arduino.yml/badge.svg)](https://github.com/arduino-libraries/ArduinoHttpClient/actions/workflows/check-arduino.yml)
+[![Compile Examples status](https://github.com/arduino-libraries/ArduinoHttpClient/actions/workflows/compile-examples.yml/badge.svg)](https://github.com/arduino-libraries/ArduinoHttpClient/actions/workflows/compile-examples.yml)
+[![Spell Check status](https://github.com/arduino-libraries/ArduinoHttpClient/actions/workflows/spell-check.yml/badge.svg)](https://github.com/arduino-libraries/ArduinoHttpClient/actions/workflows/spell-check.yml)
+
 ArduinoHttpClient is a library to make it easier to interact with web servers from Arduino.
 
 Derived from [Adrian McEwen's HttpClient library](https://github.com/amcewen/HttpClient)
diff --git a/examples/BasicAuthGet/BasicAuthGet.ino b/examples/BasicAuthGet/BasicAuthGet.ino
index ca801b7..861acc1 100644
--- a/examples/BasicAuthGet/BasicAuthGet.ino
+++ b/examples/BasicAuthGet/BasicAuthGet.ino
@@ -15,7 +15,7 @@
 #include <WiFi101.h>
 #include "arduino_secrets.h"
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/CustomHeader/CustomHeader.ino b/examples/CustomHeader/CustomHeader.ino
index e2131eb..4b8abbb 100644
--- a/examples/CustomHeader/CustomHeader.ino
+++ b/examples/CustomHeader/CustomHeader.ino
@@ -15,7 +15,7 @@
 
 #include "arduino_secrets.h"
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/DweetGet/DweetGet.ino b/examples/DweetGet/DweetGet.ino
index d191285..1c26c35 100644
--- a/examples/DweetGet/DweetGet.ino
+++ b/examples/DweetGet/DweetGet.ino
@@ -20,7 +20,7 @@
 
 #include "arduino_secrets.h"
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/DweetPost/DweetPost.ino b/examples/DweetPost/DweetPost.ino
index f1da2b9..17e76f5 100644
--- a/examples/DweetPost/DweetPost.ino
+++ b/examples/DweetPost/DweetPost.ino
@@ -16,7 +16,7 @@
 
 #include "arduino_secrets.h"
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/HueBlink/HueBlink.ino b/examples/HueBlink/HueBlink.ino
index eab74fe..0583fe9 100644
--- a/examples/HueBlink/HueBlink.ino
+++ b/examples/HueBlink/HueBlink.ino
@@ -10,7 +10,7 @@
   The body of the PUT request looks like this:
   {"on": true} or {"on":false}
 
-  This example  shows how to concatenate Strings to assemble the
+  This example shows how to concatenate Strings to assemble the
   PUT request and the body of the request.
 
    modified 15 Feb 2016 
@@ -23,16 +23,16 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
-int status = WL_IDLE_STATUS;      // the Wifi radio's status
+int status = WL_IDLE_STATUS;      // the WiFi radio's status
 
 char hueHubIP[] = "192.168.0.3";  // IP address of the HUE bridge
 String hueUserName = "huebridgeusername"; // hue bridge username
 
-// make a wifi instance and a HttpClient instance:
+// make a WiFiClient instance and a HttpClient instance:
 WiFiClient wifi;
 HttpClient httpClient = HttpClient(wifi, hueHubIP);
 
@@ -42,7 +42,7 @@ void setup() {
   Serial.begin(9600);
   while (!Serial); // wait for serial port to connect.
 
-  // attempt to connect to Wifi network:
+  // attempt to connect to WiFi network:
   while ( status != WL_CONNECTED) {
     Serial.print("Attempting to connect to WPA SSID: ");
     Serial.println(ssid);
@@ -95,4 +95,4 @@ void sendRequest(int light, String cmd, String value) {
   Serial.print("Server response: ");
   Serial.println(response);
   Serial.println();
-}
\ No newline at end of file
+}
diff --git a/examples/PostWithHeaders/PostWithHeaders.ino b/examples/PostWithHeaders/PostWithHeaders.ino
index c2b1f0a..f97439f 100644
--- a/examples/PostWithHeaders/PostWithHeaders.ino
+++ b/examples/PostWithHeaders/PostWithHeaders.ino
@@ -1,7 +1,7 @@
 /*
   POST with headers client for ArduinoHttpClient library
   Connects to server once every five seconds, sends a POST request
-  with custome headers and a request body
+  with custom headers and a request body
 
   created 14 Feb 2016
   by Tom Igoe
@@ -18,7 +18,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/SimpleDelete/SimpleDelete.ino b/examples/SimpleDelete/SimpleDelete.ino
index 120f8d4..336cb7a 100644
--- a/examples/SimpleDelete/SimpleDelete.ino
+++ b/examples/SimpleDelete/SimpleDelete.ino
@@ -15,7 +15,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/SimpleGet/SimpleGet.ino b/examples/SimpleGet/SimpleGet.ino
index 90d1f68..759b13f 100644
--- a/examples/SimpleGet/SimpleGet.ino
+++ b/examples/SimpleGet/SimpleGet.ino
@@ -14,7 +14,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/SimpleHttpExample/SimpleHttpExample.ino b/examples/SimpleHttpExample/SimpleHttpExample.ino
index f64b9ba..449d6af 100644
--- a/examples/SimpleHttpExample/SimpleHttpExample.ino
+++ b/examples/SimpleHttpExample/SimpleHttpExample.ino
@@ -2,7 +2,7 @@
 // Released under Apache License, version 2.0
 //
 // Simple example to show how to use the HttpClient library
-// Get's the web page given at http://<kHostname><kPath> and
+// Gets the web page given at http://<kHostname><kPath> and
 // outputs the content to the serial port
 
 #include <SPI.h>
@@ -14,7 +14,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
@@ -42,7 +42,7 @@ void setup()
     ; // wait for serial port to connect. Needed for native USB port only
   }
 
-  // attempt to connect to Wifi network:
+  // attempt to connect to WiFi network:
   Serial.print("Attempting to connect to WPA SSID: ");
   Serial.println(ssid);
   while (WiFi.begin(ssid, pass) != WL_CONNECTED) {
@@ -129,5 +129,3 @@ void loop()
   // And just stop, now that we've tried a download
   while(1);
 }
-
-
diff --git a/examples/SimplePost/SimplePost.ino b/examples/SimplePost/SimplePost.ino
index a4704e5..8717438 100644
--- a/examples/SimplePost/SimplePost.ino
+++ b/examples/SimplePost/SimplePost.ino
@@ -14,7 +14,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/SimplePut/SimplePut.ino b/examples/SimplePut/SimplePut.ino
index 99af49f..06dcd15 100644
--- a/examples/SimplePut/SimplePut.ino
+++ b/examples/SimplePut/SimplePut.ino
@@ -14,7 +14,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/examples/SimpleWebSocket/SimpleWebSocket.ino b/examples/SimpleWebSocket/SimpleWebSocket.ino
index b20d74b..32f74e1 100644
--- a/examples/SimpleWebSocket/SimpleWebSocket.ino
+++ b/examples/SimpleWebSocket/SimpleWebSocket.ino
@@ -15,7 +15,7 @@
 #include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
-/////// Wifi Settings ///////
+/////// WiFi Settings ///////
 char ssid[] = SECRET_SSID;
 char pass[] = SECRET_PASS;
 
diff --git a/keywords.txt b/keywords.txt
index 1b4bd2c..209c917 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -1,5 +1,5 @@
 #######################################
-# Syntax Coloring Map For HttpClient
+# Syntax Coloring Map For ArduinoHttpClient
 #######################################
 
 #######################################
diff --git a/library.json b/library.json
index 6bbda24..5376d0a 100644
--- a/library.json
+++ b/library.json
@@ -1,7 +1,7 @@
 {
   "name": "ArduinoHttpClient",
   "keywords": "http, web, client, ethernet, wifi, GSM",
-  "description": "Easily interact with web servers from Arduino, using HTTP and WebSocket's.",
+  "description": "Easily interact with web servers from Arduino, using HTTP and WebSockets.",
   "repository":
   {
     "type": "git",
diff --git a/library.properties b/library.properties
index 632910e..2682599 100644
--- a/library.properties
+++ b/library.properties
@@ -2,7 +2,7 @@ name=ArduinoHttpClient
 version=0.4.0
 author=Arduino
 maintainer=Arduino <info@arduino.cc>
-sentence=[EXPERIMENTAL] Easily interact with web servers from Arduino, using HTTP and WebSocket's.
+sentence=[EXPERIMENTAL] Easily interact with web servers from Arduino, using HTTP and WebSockets.
 paragraph=This library can be used for HTTP (GET, POST, PUT, DELETE) requests to a web server. It also supports exchanging messages with WebSocket servers. Based on Adrian McEwen's HttpClient library.
 category=Communication
 url=https://github.com/arduino-libraries/ArduinoHttpClient
diff --git a/src/HttpClient.cpp b/src/HttpClient.cpp
index 4f3410f..1c73464 100644
--- a/src/HttpClient.cpp
+++ b/src/HttpClient.cpp
@@ -587,7 +587,7 @@ String HttpClient::responseBody()
     }
 
     if (bodyLength > 0 && (unsigned int)bodyLength != response.length()) {
-        // failure, we did not read in reponse content length bytes
+        // failure, we did not read in response content length bytes
         return String((const char*)NULL);
     }
 
@@ -685,7 +685,7 @@ int HttpClient::read()
 
 bool HttpClient::headerAvailable()
 {
-    // clear the currently store header line
+    // clear the currently stored header line
     iHeaderLine = "";
 
     while (!endOfHeadersReached())
diff --git a/src/HttpClient.h b/src/HttpClient.h
index 38fd799..6a7aa1d 100644
--- a/src/HttpClient.h
+++ b/src/HttpClient.h
@@ -228,7 +228,7 @@ public:
     */
     String readHeaderName();
 
-    /** Read the vallue of the current response header.
+    /** Read the value of the current response header.
       Returns empty string if a header is not available.
     */
     String readHeaderValue();
@@ -341,7 +341,7 @@ protected:
     // Number of milliseconds that we wait each time there isn't any data
     // available to be read (during status code and header processing)
     static const int kHttpWaitForDataDelay = 1000;
-    // Number of milliseconds that we'll wait in total without receiveing any
+    // Number of milliseconds that we'll wait in total without receiving any
     // data before returning HTTP_ERROR_TIMED_OUT (during status code and header
     // processing)
     static const int kHttpResponseTimeout = 30*1000;