Merge pull request #55 from polac24/20220118-release-cocoapods-automa…

…tically

Release CocoaPods plugin automatically

.github/workflows/release.yaml

@@ -44,3 +44,29 @@ jobs:
           file_glob: true
           tag: ${{ github.ref }}
           overwrite: true
+  cocoapods:
+    name: Publish CocoaPods plugin
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    defaults:
+      run:
+        working-directory: cocoapods-plugin
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.0'
+      - run: bundle install
+      - name: Publish to RubyGems
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+          gem build *.gemspec
+          CURRENT_VERSION=$(gem list cocoapods-xcremotecache  --remote  -q | sed 's/[^0-9\.]//g')
+          [ -f cocoapods-xcremotecache-$CURRENT_VERSION.gem ] && echo "Version $CURRENT_VERSION already exists" || gem push *.gem
+        env:
+          GEM_HOST_API_KEY: "${{secrets.RUBYGEMS_AUTH_TOKEN}}"

README.md

@@ -45,6 +45,7 @@ _XCRemoteCache is a remote cache tool for Xcode projects. It reuses target artif
 - [FAQ](#faq)
 - [Development](#development)
 - [Release](#release)
+  * [Releasing CocoaPods plugin](#releasing-cocoapods-plugin)
   * [Building release package](#building-release-package)
 - [Contributing](#contributing)
 - [Code of conduct](#code-of-conduct)
@@ -421,6 +422,12 @@ Follow the [Development](docs/Development.md) guide. It has all the information
 To release a version, in [Releases](https://github.com/spotify/XCRemoteCache/releases) draft a new release with `v0.3.0{-rc0}` tag format. 
 Packages with binaries will be automatically uploaded to the GitHub [Releases](https://github.com/spotify/XCRemoteCache/releases) page.
 
+### Releasing CocoaPods plugin
+
+Bump a gem version defined in [gem_version.rb](cocoapods-plugin/lib/cocoapods-xcremotecache/gem_version.rb) and create a new release described above.
+
+A plugin is automatically uploaded to [RubyGems](https://rubygems.org/gems/cocoapods-xcremotecache) if a given version doesn't exist yet.
+
 ### Building release package
 
 To build a release zip package for a single platform (e.g. `x86_64-apple-macosx`, `arm64-apple-macosx`), call: