Migrate to release-plz and trusted publishing

Author: LukeMathWalker

.github/workflows/cratesio-publish.yml

@@ -0,0 +1,32 @@
+name: Open a release PR
+
+on:
+  workflow_dispatch: # Manual trigger only
+
+jobs:
+  # Create a PR with the new versions and changelog, preparing the next release.
+  # A release will be automatically published when the PR is merged into master.
+  release-pr:
+    name: Open a release PR
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    concurrency:
+      group: release-plz-${{ github.ref }}
+      cancel-in-progress: false
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+          fetch-depth: 0
+          persist-credentials: false
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: Run release-plz
+        uses: release-plz/[email protected]
+        with:
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release-drafter.yml

@@ -0,0 +1,34 @@
+name: Release-plz
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  # Release unpublished packages if the latest commit merged
+  # a release PR into master
+  release:
+    name: Publish a new release to crates.io
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+          fetch-depth: 0
+          persist-credentials: false
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - uses: rust-lang/crates-io-auth-action@v1
+        id: auth
+      - name: Run release-plz
+        uses: release-plz/[email protected]
+        with:
+          command: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}