chore: add ci workflows

Signed-off-by: Matthew Penner <[email protected]>

.github/workflows/ci.yaml

@@ -0,0 +1,48 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests:
+    name: Test
+    permissions:
+      contents: read
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-22.04]
+        go: ["1.21.10", "1.22.3"]
+
+    steps:
+      - name: Setup Go
+        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Code checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      - name: go mod download
+        env:
+          CGO_ENABLED: 0
+        run: |
+          go mod download
+
+      - name: go test
+        env:
+          CGO_ENABLED: 0
+        run: |
+          go test ./...
+
+      - name: go test -race
+        env:
+          CGO_ENABLED: 1
+        run: |
+          go test -race ./...

.github/workflows/nix.yaml

@@ -0,0 +1,28 @@
+name: nix
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  flake-check:
+    name: flake check
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+    steps:
+      - name: Code checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@8cdf194da984e4f12b2f8c36d1fa107c1dd67f5c # v11
+
+      - name: Nix Cache
+        uses: DeterminateSystems/magic-nix-cache-action@87e8236f46702ab0ce5a058b605a173ec88d618e # v6
+
+      - name: nix flake check
+        run: nix flake check --all-systems