Build for all platforms

.github/workflows/build.yml

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+name: Build and Release with xgo
+
+on: push
+
+jobs:
+  build:
+    name: Build
+    runs-on: self-hosted
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Install xgo
+      run: |
+        go install src.techknowlogick.com/xgo@latest
+
+    - name: Cross-compile with xgo
+      run: |
+        xgo --targets=*/* .
+
+    - name: Prepare artifacts
+      run: |
+        mkdir artifacts
+        mv zurg-* artifacts/
+
+    - name: Upload artifacts to workflow
+      uses: actions/upload-artifact@v3
+      with:
+        name: compiled-binaries
+        path: artifacts/
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Download artifacts
+      uses: actions/download-artifact@v3
+      with:
+        name: compiled-binaries
+
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+        draft: false
+        prerelease: false
+
+    - name: Upload binaries to release
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./zurg-*
+        asset_name: zurg-${{ github.run_number }}-${{ github.sha }}
+        asset_content_type: application/octet-stream