Add Build & Test pipeline.

.github/workflows/build_and_test.yml

@@ -0,0 +1,37 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Build & Test
+
+# Controls when the action will run.
+on:
+  # Triggers the workflow on all push or pull request events
+  push:
+  pull_request:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+  schedule:
+    - cron: "0 0 * * *"
+
+# added using https://github.com/step-security/secure-repo
+permissions:
+  contents: read
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build_and_test:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+
+      - name: Build
+        run: make all
+
+      - name: Test
+        run: make test

test.c

@@ -25,7 +25,11 @@
  *
  */
 
+#if defined(__FreeBSD__)
 #include <sys/endian.h>
+#else
+#include <endian.h>
+#endif
 #include <getopt.h>
 #include <stdint.h>
 #include <stdio.h>