Add CI and output tests

Author: ChiragAgg5k

.github/workflows/ci.yml

@@ -0,0 +1,56 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  format:
+    name: CI / Format
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+      - name: Set up Go
+        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
+        with:
+          go-version-file: go.mod
+
+      - name: Check formatting
+        run: make check-fmt
+
+  build:
+    name: CI / Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+      - name: Set up Go
+        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
+        with:
+          go-version-file: go.mod
+
+      - name: Build
+        run: make build
+
+  test:
+    name: CI / Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+      - name: Set up Go
+        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
+        with:
+          go-version-file: go.mod
+
+      - name: Test
+        run: make test

Makefile

@@ -0,0 +1,16 @@
+.PHONY: fmt check-fmt test build
+
+fmt:
+	gofmt -w $$(find . -name '*.go' -not -path './.git/*')
+
+check-fmt:
+	@test -z "$$(gofmt -l $$(find . -name '*.go' -not -path './.git/*'))" || \
+		(echo "Go files need formatting. Run 'make fmt'."; \
+		gofmt -l $$(find . -name '*.go' -not -path './.git/*'); \
+		exit 1)
+
+test:
+	go test ./...
+
+build:
+	go build ./...