Enable trusted publishing (#686)

Author: adamspofford-dfinity

.github/workflows/publish-crates.yml

@@ -0,0 +1,21 @@
+name: Publish to crates.io
+on:
+  workflow_dispatch:
+jobs:
+  publish-crates:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v6
+      - uses: rust-lang/crates-io-auth-action@v1
+        id: auth
+      - run: |
+          cargo publish -p ic-transport-types
+          cargo publish -p ic-agent
+          cargo publish -p ic-identity-hsm
+          cargo publish -p ic-utils
+          cargo publish -p icx
+          cargo publish -p icx-cert
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}