feat: CI job for publishing motsu-proc

.github/workflows/publish-motsu-proc.yml

@@ -0,0 +1,30 @@
+name: publish motsu-proc
+# This workflow publishes motsu-proc on crates.io.
+permissions:
+  contents: read
+on:
+  workflow_dispatch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+env:
+  CARGO_TERM_COLOR: always
+jobs:
+  check-publish:
+    name: Publish motsu-proc on crates.io
+    env:
+      MOTSU_PROC_TOKEN: ${{ secrets.MOTSU_PROC_TOKEN }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          rustflags: ""
+
+      - name: Check motsu-proc
+        run: cargo publish -p motsu-proc --dry-run
+
+      - name: Publish motsu-proc
+        run: cargo publish -p motsu-proc --token "$MOTSU_PROC_TOKEN"