ci: migrate off Stainless to release-please publishing

.github/workflows/ci.yml

@@ -2,63 +2,14 @@ name: CI
 on:
   push:
     branches:
-      - '**'
-      - '!integrated/**'
-      - '!stl-preview-head/**'
-      - '!stl-preview-base/**'
-      - '!generated'
-      - '!codegen/**'
-      - 'codegen/stl/**'
+      - main
   pull_request:
-    branches-ignore:
-      - 'stl-preview-head/**'
-      - 'stl-preview-base/**'
 
 jobs:
-  build:
-    timeout-minutes: 10
-    name: build
-    permissions:
-      contents: read
-      id-token: write
-    runs-on: ${{ github.repository == 'stainless-sdks/docker-ruby' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
-    if: |-
-      github.repository == 'stainless-sdks/docker-ruby' &&
-      (github.event_name == 'push' || github.event.pull_request.head.repo.fork) && (github.event_name != 'push' || github.event.head_commit.message != 'codegen metadata')
-    steps:
-      - uses: actions/checkout@v6
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          bundler-cache: false
-      - run: |-
-          bundle install
-
-      - name: Get GitHub OIDC Token
-        if: |-
-          github.repository == 'stainless-sdks/docker-ruby' &&
-          !startsWith(github.ref, 'refs/heads/stl/')
-        id: github-oidc
-        uses: actions/github-script@v8
-        with:
-          script: core.setOutput('github_token', await core.getIDToken());
-
-      - name: Build and upload gem artifacts
-        if: |-
-          github.repository == 'stainless-sdks/docker-ruby' &&
-          !startsWith(github.ref, 'refs/heads/stl/')
-        env:
-          URL: https://pkg.stainless.com/s
-          AUTH: ${{ steps.github-oidc.outputs.github_token }}
-          SHA: ${{ github.sha }}
-          PACKAGE_NAME: docker_engine_ruby
-        run: ./scripts/utils/upload-artifact.sh
   lint:
     timeout-minutes: 10
     name: lint
-    runs-on: ${{ github.repository == 'stainless-sdks/docker-ruby' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
-    if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
-
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
       - name: Set up Ruby
@@ -73,8 +24,7 @@ jobs:
   test:
     timeout-minutes: 10
     name: test
-    runs-on: ${{ github.repository == 'stainless-sdks/docker-ruby' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
-    if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
       - name: Set up Ruby

.github/workflows/publish-gem.yml

@@ -1,13 +1,11 @@
-# This workflow is triggered when a GitHub release is created.
-# It can also be run manually to re-publish to rubygems.org in case it failed for some reason.
-# You can run this workflow by navigating to https://www.github.com/Hexlet/docker-ruby/actions/workflows/publish-gem.yml
+# Manual fallback to (re-)publish a gem version to rubygems.org.
+# The normal release flow publishes from the `release.yml` workflow's `publish` job.
+# Run this manually only if that publish step needs to be retried for an existing release.
+# Navigate to the Actions tab -> Publish Gem -> Run workflow.
 name: Publish Gem
 on:
   workflow_dispatch:
 
-  release:
-    types: [published]
-
 jobs:
   publish:
     name: publish

.github/workflows/release.yml

@@ -0,0 +1,50 @@
+name: Release Please
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    if: github.repository == 'Hexlet/docker-ruby'
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      version: ${{ steps.release.outputs.tag_name }}
+
+    steps:
+      - uses: googleapis/release-please-action@v5
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          config-file: release-please-config.json
+          manifest-file: .release-please-manifest.json
+
+  publish:
+    needs: release-please
+    if: needs.release-please.outputs.release_created == 'true'
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: false
+
+      - run: |-
+          bundle install
+
+      - name: Publish to RubyGems.org
+        run: bash ./bin/publish-gem
+        env:
+          # `RUBYGEMS_HOST` is only required for private gem repositories, not https://rubygems.org
+          RUBYGEMS_HOST: ${{ secrets.DOCKER_RUBYGEMS_HOST || secrets.RUBYGEMS_HOST }}
+          GEM_HOST_API_KEY: ${{ secrets.DOCKER_GEM_HOST_API_KEY || secrets.GEM_HOST_API_KEY }}

release-please-config.json

@@ -2,11 +2,9 @@
   "packages": {
     ".": {}
   },
-  "$schema": "https://raw.githubusercontent.com/stainless-api/release-please/main/schemas/config.json",
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
   "include-v-in-tag": true,
   "include-component-in-tag": false,
-  "versioning": "prerelease",
-  "prerelease": true,
   "bump-minor-pre-major": true,
   "bump-patch-for-minor-pre-major": false,
   "pull-request-header": "Automated Release PR",
@@ -63,7 +61,7 @@
   "version-file": "lib/docker_engine_ruby/version.rb",
   "extra-files": [
     {
-      "type": "ruby-readme",
+      "type": "generic",
       "path": "README.md"
     }
   ]