Add basic script for master

.gitea/workflows/push_master.yaml

@@ -0,0 +1,30 @@
+name: Build on master branch
+run_name: Test successful build on push
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  Build:
+    steps:
+      - uses: https://github.com/actions/checkout@main
+
+      - uses: https://github.com/SebRollen/toml-action@v1.2.0
+        id: read_rust_toolchain
+        with:
+          file: rust-toolchain
+          field: toolchain.targets
+        id: read_rust_components
+        with:
+          file: rust-toolchain
+          field: toolchain.components
+
+      - uses: https://github.com/dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ steps.read_rust_toolchain.outputs.value }}
+          components: ${{ steps.read_rust_components.outputs.value }}
+
+      - name: Build
+        run: cargo build