Add action file

.forgejo/workflows/pico_master.yaml

@@ -0,0 +1,21 @@
+name: Check Build
+run_name: Check Build
+
+on:
+  push:
+
+jobs:
+  Test build:
+    steps:
+      - uses: https://github.com/actions/checkout@main
+
+      - uses: https://github.com/dtolnay/rust-toolchain@stable
+
+      - name: Build - debug
+        run: |
+              cargo build
+
+      - name: Build - release
+        run: |
+              cargo build --release
+