attempt to set up github actions for automatically building libverify

Author: ianh

.github/workflows/create-release.yml

@@ -0,0 +1,24 @@
+name: create release
+on:
+  push:
+    branches: [ "master" ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - run: make
+    - id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: libverify-linux-x86_64
+    - uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./libverify.so
+        asset_name: libverify-linux-x86_64.so
+        asset_content_type: application/x-sharedlib