Add automated releases

Signed-off-by: Dima Krasner <[email protected]>

.github/workflows/release.yml

@@ -0,0 +1,44 @@
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+    branches:
+      - master
+
+name: Release
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Install dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install --no-install-recommends gnu-efi
+      - name: Build
+        run: make -j`nproc`
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+        with:
+          tag_name: v${{ github.run_number }}
+          release_name: v${{ github.run_number }}
+          draft: false
+          prerelease: false
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+          asset_path: ./efilinux.efi
+          asset_name: efilinux.efi
+          asset_content_type: application/x-dosexec