Added GHA workflow

Author: thrawn01

.github/workflows/test.yaml

@@ -0,0 +1,38 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+    branches:
+      - master
+      - main
+
+jobs:
+  test:
+    name: test
+    strategy:
+      matrix:
+        go-version:
+          - 1.19.x
+        os: [ ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true # caching and restoring go modules and build outputs
+
+      - run: go env
+
+      - name: Install deps
+        run: go mod download
+
+      - name: Test
+        run: go test -v -race -p 1 ./...

README.md

@@ -3,14 +3,14 @@ A modern error handling package to add additional structured fields to errors. T
 [only handle errors once rule](https://dave.cheney.net/2016/04/27/dont-just-check-errors-handle-them-gracefully) while not losing context where the error occurred.
 
 * `errors.Wrap(err, "while reading")` includes a stack trace so logging can report the exact location where
-  the error occurred. (you can also call `Wrapf()`)
+  the error occurred. *You can also call `Wrapf()`*
 * `errors.WithStack(err)` for when you don't need a message, just a stack trace to where the error occurred.
 * `errors.WithFields{"fileName": fileName}.Wrap(err, "while reading")` Attach additional fields to the error and a stack
-  trace to give structured logging as much context to the error as possible. (you can also call `Wrapf()`)
+  trace to give structured logging as much context to the error as possible. *You can also call `Wrapf()`*
 * `errors.WithFields{"fileName": fileName}.WithStack(err)` for when you don't need a message, just a stack
   trace and some fields attached.
 * `errors.WithFields{"fileName": fileName}.Error("while reading")` when you want to create a string error with
-  some fields attached. (you can also call `Errorf()`)
+  some fields attached. *You can also call `Errorf()`*
 
 ### Extract structured data from wrapped errors
 Convenience functions to extract all stack and field information from the error.
@@ -43,6 +43,10 @@ If you are working at mailgun and are using scaffold; using `logrus.WithError(er
 automatically retrieve the fields attached to the error and index them into our logging system as separate
 searchable fields.
 
+## Perfect for passing additional information to http handler middleware
+If you have custom http middleware for handling unhandled errors, this is an excellent way
+to easily pass additional information about the request up to the error handling middleware.
+
 ## Adding structured fields to an error
 Wraps the original error while providing structured field data
 ```go