chore: Experiment with GCP Release Please (#729)

* chore: Experiment with GCP Release Please

An experiment to replace toys.

https://github.com/google-github-actions/release-please-action/tree/main

* squash: fixes from PR feedback

* squash: Give otel bot the credit

* squash: pin to v4.0.2

* squash: add steps to execute the release

* squash: fix output

* squash: release one at a time

.github/workflows/release-please.yaml

@@ -0,0 +1,63 @@
+---
+name: Release Please
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release:
+    name: Process Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: google-github-actions/release-please-action@cc61a07e2da466bebbc19b3a7dd01d6aecb20d1e
+        id: release
+        with:
+          command: manifest
+    outputs:
+      releases_created: ${{ steps.release.outputs.releases_created }}
+      paths_released: ${{ steps.release.outputs.paths_released }}
+
+  publish:
+    needs: release
+    name: Publish Gems
+    runs-on: ubuntu-latest
+    if: ${{ needs.release.outputs.releases_created }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        path: ${{ fromJson(needs.release.outputs.paths_released) }}
+        max-parallel: 1
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@af848b40be8bb463a751551a1180d74782ba8a72
+        with:
+          ruby-version: 3.0.0
+
+      - name: Configure RubyGems
+        env:
+          GEM_HOST_API_KEY: "${{secrets.RUBYGEMS_API_KEY}}"
+
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+
+      - name: Release Gem
+        working-directory: ${{ matrix.path }}
+        run: |
+          bundle install
+          bundle exec rake --trace build
+          bundle exec rake --trace release:rubygem_push

.release-please-manifest.json

@@ -0,0 +1,49 @@
+{
+  "instrumentation/gruf": "0.1.1",
+  "instrumentation/grape": "0.1.6",
+  "instrumentation/racecar": "0.3.0",
+  "instrumentation/rake": "0.2.1",
+  "instrumentation/rdkafka": "0.4.2",
+  "instrumentation/trilogy": "0.57.0",
+  "instrumentation/active_support": "0.5.1",
+  "instrumentation/action_view": "0.7.0",
+  "instrumentation/action_pack": "0.8.0",
+  "instrumentation/active_job": "0.7.1",
+  "instrumentation/resque": "0.5.0",
+  "instrumentation/bunny": "0.21.1",
+  "instrumentation/base": "0.22.3",
+  "instrumentation/active_record": "0.7.0",
+  "instrumentation/aws_sdk": "0.5.0",
+  "instrumentation/lmdb": "0.22.1",
+  "instrumentation/http": "0.23.2",
+  "instrumentation/graphql": "0.27.0",
+  "instrumentation/http_client": "0.22.3",
+  "instrumentation/httpx": "0.1.1",
+  "instrumentation/koala": "0.20.2",
+  "instrumentation/active_model_serializers": "0.20.1",
+  "instrumentation/concurrent_ruby": "0.21.2",
+  "instrumentation/dalli": "0.25.0",
+  "instrumentation/delayed_job": "0.22.1",
+  "instrumentation/ethon": "0.21.3",
+  "instrumentation/excon": "0.22.0",
+  "instrumentation/faraday": "0.23.4",
+  "instrumentation/mongo": "0.22.2",
+  "instrumentation/mysql2": "0.25.0",
+  "instrumentation/net_http": "0.22.4",
+  "instrumentation/pg": "0.26.1",
+  "instrumentation/que": "0.7.1",
+  "instrumentation/rack": "0.23.5",
+  "instrumentation/rails": "0.29.1",
+  "instrumentation/redis": "0.25.3",
+  "instrumentation/restclient": "0.22.3",
+  "instrumentation/rspec": "0.3.2",
+  "instrumentation/ruby_kafka": "0.21.0",
+  "instrumentation/sidekiq": "0.25.0",
+  "instrumentation/sinatra": "0.23.2",
+  "instrumentation/all": "0.54.0",
+  "propagator/ottrace": "0.21.2",
+  "propagator/xray": "0.22.1",
+  "resources/azure": "0.1.0",
+  "resources/container": "0.1.1",
+  "resources/google_cloud_platform": "0.1.0"
+}