Push to rubygems

.github/scripts/check-release.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Checking if current tag matches the package version
+current_tag=$(echo $GITHUB_REF | tr -d 'refs/tags/v')
+file_tag=$(grep 'VERSION = ' lib/meilisearch/version.rb | cut -d '=' -f 2- | tr -d ' ' | tr -d \')
+if [ "$current_tag" != "$file_tag" ]; then
+  echo "Error: the current tag does not match the version in package file(s)."
+  echo "$current_tag vs $file_tag"
+  exit 1
+fi
+
+echo 'OK'
+exit 0

.github/workflows/gempush.yml

@@ -0,0 +1,30 @@
+name: Publish Gem
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  build:
+    name: Build + Publish
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Ruby 2.6
+      uses: actions/setup-ruby@v1
+      with:
+        ruby-version: 2.6.x
+    - name: Check release validity
+      run: sh .github/scripts/check-release.sh
+    - 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 meilisearch-rails.gemspec
+        gem push *.gem
+      env:
+        GEM_HOST_API_KEY: ${{secrets.RUBYGEMS_AUTH_TOKEN}}