Switch release flow from release-plz to Vortex-style release-drafter

.github/release-drafter.yml

@@ -0,0 +1,47 @@
+name-template: "v$RESOLVED_VERSION"
+tag-template: "v$RESOLVED_VERSION"
+categories:
+  - title: "⚠️ Breaks"
+    labels:
+      - "changelog/break"
+  - title: "🚧 Deprecation"
+    labels:
+      - "changelog/deprecation"
+  - title: "✨ Features"
+    labels:
+      - "changelog/feature"
+  - title: "🚀 Performance"
+    labels:
+      - "changelog/performance"
+  - title: "🐛 Bug Fixes"
+    collapse-after: 8
+    labels:
+      - "changelog/fix"
+  - title: "📖 Documentation"
+    labels:
+      - "changelog/docs"
+    collapse-after: 3
+  - title: "🧰 Maintenance"
+    labels:
+      - "changelog/chore"
+    collapse-after: 3
+
+version-resolver:
+  major:
+    labels:
+      # We must explicitly label a PR with "major" to trigger a major version bump.
+      - "major"
+  minor:
+    labels:
+      # Any features or breaks will trigger a minor version bump (while we are 0.x)
+      - "changelog/feature"
+      - "changelog/break"
+  default: patch
+
+exclude-labels:
+  - "changelog/skip"
+
+template: |
+  ## Changes
+
+  $CHANGES

.github/workflows/labels.yml

@@ -0,0 +1,76 @@
+name: PR Labels
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+    # Trigger on these PR activities
+    types: [opened, reopened, synchronize, labeled, unlabeled]
+
+jobs:
+  check_changelog_label:
+    name: Validate Changelog Label
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      pull-requests: read  # Grant permission to read PR information
+    steps:
+      - name: Get PR Labels from API
+        id: get_labels_api
+        uses: octokit/request-action@b91aabaa861c777dcdb14e2387e30eddf04619ae  # v3.0.0  # Use an action to make API requests
+        with:
+          route: GET /repos/{owner}/{repo}/issues/{pull_number}/labels
+          owner: ${{ github.repository_owner }}
+          repo: ${{ github.event.repository.name }}
+          pull_number: ${{ github.event.pull_request.number }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Automatically provided token
+
+      - name: Extract and Check Labels
+        env:
+          API_RESPONSE: ${{ steps.get_labels_api.outputs.data }}
+        run: |
+          REQUIRED_LABELS=(
+            "changelog/break"
+            "changelog/deprecation"
+            "changelog/feature"
+            "changelog/performance"
+            "changelog/fix"
+            "changelog/docs"
+            "changelog/chore"
+            "changelog/skip"
+          )
+          REQUIRED_LABELS_JSON=$(jq -n '$ARGS.positional' --args "${REQUIRED_LABELS[@]}")
+          echo "Required Labels: $REQUIRED_LABELS_JSON"
+
+          # Parse the response from the API call
+          # The API returns an array of label objects, we need just the 'name' property
+          echo "API Response: $API_RESPONSE"
+
+          # Extract only the label names into a JSON array
+          CURRENT_PR_LABELS_JSON=$(echo "$API_RESPONSE" | jq '[.[] | .name]')
+          echo "Current PR Labels from API: $CURRENT_PR_LABELS_JSON"
+
+          # Count how many changelog labels are present
+          found_labels=()
+          for label in "${REQUIRED_LABELS[@]}"; do
+            if echo "$CURRENT_PR_LABELS_JSON" | jq -e --arg label "$label" 'contains([$label])' > /dev/null; then
+              echo "Found changelog label: $label"
+              found_labels+=("$label")
+            fi
+          done
+
+          label_count=${#found_labels[@]}
+          echo "Total changelog labels found: $label_count"
+
+          if [ "$label_count" -eq 0 ]; then
+            echo "::error file=.github/workflows/labels.yml::Pull Request is missing a required changelog label. Please add exactly one of: ${REQUIRED_LABELS[*]}."
+            exit 1
+          elif [ "$label_count" -gt 1 ]; then
+            echo "::error file=.github/workflows/labels.yml::Pull Request has multiple changelog labels (${found_labels[*]}). Please keep only one."
+            exit 1
+          else
+            echo "Pull Request has exactly one changelog label: ${found_labels[0]}"
+          fi

.github/workflows/publish.yml

@@ -0,0 +1,40 @@
+name: Publish
+
+concurrency:
+  group: publish
+  cancel-in-progress: true
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  publish-rust:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          fetch-depth: 0
+      - uses: ./.github/actions/setup-rust
+      - name: Install cargo-edit
+        uses: taiki-e/cache-cargo-install-action@66c9585ef5ca780ee69399975a5e911f47905995
+        with:
+          tool: cargo-edit@0.13.10
+
+      - name: Cargo Set Version
+        run: |
+          # Release Drafter tags are prefixed with "v" (e.g. v0.0.5); cargo
+          # wants a bare semver, so strip the leading "v".
+          VERSION="${{ github.event.release.tag_name }}"
+          cargo set-version "${VERSION#v}"
+
+      - name: Publish to crates.io
+        run: |
+          cargo publish --no-verify --allow-dirty
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.github/workflows/release-drafter.yml

@@ -0,0 +1,36 @@
+name: Release Drafter
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+on:
+  push:
+    branches:
+      - develop
+  workflow_dispatch:
+    # Permits a custom run to create a pre-release
+    inputs:
+      prerelease-identifier:
+        description: "RC identifier (e.g., rc, beta, alpha)"
+        type: string
+        default: "rc"
+
+permissions:
+  contents: read
+
+jobs:
+  update_release_draft:
+    permissions:
+      # write permission is required to create a github release
+      contents: write
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: release-drafter/release-drafter@693d20e7c1ce1a81d3a41962f85914253b518449  # v7.3.1
+        with:
+          commitish: ${{ github.ref_name }}
+          prerelease: ${{ github.event_name == 'workflow_dispatch' }}
+          prerelease-identifier: ${{ inputs.prerelease-identifier || '' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}