Migrate releases to release-please

.github/workflows/publish.yml

@@ -4,6 +4,7 @@ on:
   push:
     tags:
       - 'v*'
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -64,48 +65,19 @@ jobs:
 
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086 # release/v1
+
   release:
-    needs: publish-to-pypi
+    if: github.event_name == 'push'
+    needs:
+      - publish-to-pypi
     runs-on: blacksmith-2vcpu-ubuntu-2404
-    timeout-minutes: 5
     permissions:
       contents: write
     steps:
-      - name: Checkout Repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - name: Fetch annotated tag message
-        run: git fetch --force origin "refs/tags/${GITHUB_REF_NAME}:refs/tags/${GITHUB_REF_NAME}"
-      - name: Publish GitHub Release
+      - name: Create GitHub release if missing
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          TAG_REF="refs/tags/${GITHUB_REF_NAME}"
-          HIGHLIGHTS=""
-          if [ "$(git cat-file -t "$TAG_REF" 2>/dev/null || true)" = "tag" ]; then
-            HIGHLIGHTS=$(git for-each-ref "$TAG_REF" --format='%(contents)' | sed '/^-----BEGIN PGP SIGNATURE-----/,$d')
-            if [ -z "$(printf '%s' "$HIGHLIGHTS" | tr -d '[:space:]')" ]; then
-              HIGHLIGHTS=""
-            fi
-          fi
-
-          RELEASE_ID=$(gh api "repos/${GITHUB_REPOSITORY}/releases?per_page=100" --jq 'map(select(.draft))[0].id // empty')
-          if [ -n "$RELEASE_ID" ]; then
-            BODY=$(gh api "repos/${GITHUB_REPOSITORY}/releases/${RELEASE_ID}" --jq '.body // ""')
-            if [ -n "$HIGHLIGHTS" ]; then
-              BODY=$(printf '## Highlights\n\n%s\n\n%s' "$HIGHLIGHTS" "$BODY")
-            fi
-            jq -n \
-              --arg tag_name "$GITHUB_REF_NAME" \
-              --arg name "$GITHUB_REF_NAME" \
-              --arg body "$BODY" \
-              '{tag_name: $tag_name, name: $name, body: $body, draft: false, make_latest: "true"}' \
-              > /tmp/release.json
-            gh api --method PATCH "repos/${GITHUB_REPOSITORY}/releases/${RELEASE_ID}" --input /tmp/release.json
-          elif [ -n "$HIGHLIGHTS" ]; then
-            gh release create "$GITHUB_REF_NAME" --verify-tag --generate-notes \
-              --title "$GITHUB_REF_NAME" --latest \
-              --notes "$(printf '## Highlights\n\n%s' "$HIGHLIGHTS")"
-          else
-            gh release create "$GITHUB_REF_NAME" --verify-tag --generate-notes \
-              --title "$GITHUB_REF_NAME" --latest
-          fi
+          TAG: ${{ github.ref_name }}
+        # Manual `git push origin v*` tags have no release yet; release-please
+        # dispatch never reaches this job (it only runs on push).
+        run: gh release view "$TAG" > /dev/null 2>&1 || gh release create "$TAG" --generate-notes --verify-tag

.github/workflows/release-please.yml

@@ -0,0 +1,26 @@
+name: Release Please
+
+on:
+  push:
+    branches: [master]
+
+permissions:
+  actions: write
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    runs-on: blacksmith-2vcpu-ubuntu-2404
+    steps:
+      - uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0.0
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Trigger publish workflow
+        if: ${{ steps.release.outputs.release_created }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG: ${{ steps.release.outputs.tag_name }}
+        run: gh workflow run publish.yml --repo "$GITHUB_REPOSITORY" --ref "$TAG"

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "3.0.1"
+}

release-please-config.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "release-type": "python",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true,
+      "include-component-in-tag": false,
+      "skip-changelog": true
+    }
+  }
+}