add publish workflow

Author: tarolling

.github/workflows/publish.yml

@@ -0,0 +1,22 @@
+name: Publish to crates.io
+
+on:
+    push:
+      branches:
+        - main
+
+env: 
+  CARGO_TERM_COLOR: always
+
+jobs:
+    publish:
+        name: Rust project - latest
+        runs-on: ubuntu-latest
+        strategy:
+            matrix:
+                toolchain:
+                    - stable
+        steps:
+            - uses: actions/checkout@v4
+            - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+            - run: cargo publish --verbose