Add CI job to test build

Signed-off-by: Stephen Hoekstra <shoekstra@schubergphilis.com>

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: ci
+
+on:
+  pull_request:
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Unshallow
+        run: git fetch --prune --unshallow
+
+      - name: Setup Go env
+        uses: actions/setup-go@v3
+        with:
+          go-version-file: "go.mod"
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist --skip-publish
+        env:
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}