Add ci to 1.x stable pg

.github/workflows/test.yml

@@ -0,0 +1,92 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: RSpec and Cucumber
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [ '2.2', '2.3', '2.4', '2.5', '2.6' ]
+        gemfile:
+          - gemfiles/rails-4-0.gemfile
+          - gemfiles/rails-4-1.gemfile
+          - gemfiles/rails-4-2.gemfile
+          - gemfiles/rails-5-0.gemfile
+          - gemfiles/rails-5-1.gemfile
+          - gemfiles/rails-5-2.gemfile
+        experimental: [ false ]
+        include:
+          - ruby: '2.7'
+            gemfile: gemfiles/rails-6-1.gemfile
+            experimental: false
+          - ruby: '3.0'
+            gemfile: gemfiles/rails-6-1.gemfile
+            experimental: false
+          - ruby: '3.0'
+            gemfile: gemfiles/rails-7-0.gemfile
+            experimental: false
+          - ruby: '3.1'
+            gemfile: gemfiles/rails-main.gemfile
+            experimental: false
+        exclude:
+          - ruby: '2.4'
+            gemfile: gemfiles/rails-4-0.gemfile
+          - ruby: '2.4'
+            gemfile: gemfiles/rails-4-1.gemfile
+          - ruby: '2.5'
+            gemfile: gemfiles/rails-4-0.gemfile
+          - ruby: '2.5'
+            gemfile: gemfiles/rails-4-1.gemfile
+          - ruby: '2.6'
+            gemfile: gemfiles/rails-4-0.gemfile
+          - ruby: '2.6'
+            gemfile: gemfiles/rails-4-1.gemfile
+          - ruby: '2.6'
+            gemfile: gemfiles/rails-4-2.gemfile
+    runs-on: ubuntu-20.04
+    services:
+      postgres:
+        image: postgres:12
+        ports:
+          - 5432:5432
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: carrierwave_test
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+    env:
+      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+      EXPERIMENTAL: ${{ matrix.experimental }}
+      JRUBY_OPTS: --debug
+      # GitHub Actions need the application to specify host as 127.0.0.1 in order to find the Postgres.
+      # However, Ruby version <= 2.3 will throw segfaults / random errors from C if host is provided.
+      PG_HOST: ${{ matrix.ruby > 2.3 && '127.0.0.1' || null }}  # workaround to ternary operator
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup ImageMagick policy
+        run: sudo sh -c 'echo '\''<policymap><policy domain="coder" rights="read|write" pattern="PDF" /></policymap>'\'' > /etc/ImageMagick-6/policy.xml'
+      - name: Update package list
+        run: sudo apt update
+      - name: Install ghostscript to process PDF
+        run: sudo apt-get -y install ghostscript
+      - name: Install libvips-dev for Carrierwave::Vips
+        run: sudo apt-get install libvips-dev
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        if: ${{ matrix.ruby <= 2.6 }}
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+          bundler: 1.17.3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        if: ${{ matrix.ruby > 2.6 }}
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Run RSpec
+        run: bundle exec rake spec || [ "$EXPERIMENTAL" == "true" ] && true
+      - name: Run Cucumber
+        run: bundle exec rake features || [ "$EXPERIMENTAL" == "true" ] && true

Gemfile

@@ -1,6 +1,5 @@
 source "https://rubygems.org"
 
 gem "activemodel-serializers-xml"
-gem 'pg', '~> 0.21.0', platforms: :ruby
 
 gemspec

carrierwave.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.add_dependency "activesupport", ">= 4.0.0"
   s.add_dependency "activemodel", ">= 4.0.0"
   s.add_dependency "mime-types", ">= 1.16"
-  s.add_dependency "ssrf_filter", "~> 1.0"
+  s.add_dependency "ssrf_filter", "< 1.1.0", "~> 1.0"
   if RUBY_ENGINE == 'jruby'
     s.add_development_dependency 'activerecord-jdbcpostgresql-adapter'
   else
@@ -35,9 +35,14 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rspec", "~> 3.4"
   s.add_development_dependency "webmock"
   s.add_development_dependency "fog-aws"
-  s.add_development_dependency "fog-google", "~> 1.7.1"
+  if RUBY_VERSION < '2.7'
+    s.add_development_dependency "fog-google", "~> 1.7.0"
+  else
+    s.add_development_dependency "fog-google"
+  end
   s.add_development_dependency "fog-local"
   s.add_development_dependency "fog-rackspace"
+  s.add_development_dependency "fog-core", "~> 2.1.0"
   s.add_development_dependency "mini_magick", ">= 3.6.0"
   if RUBY_ENGINE != 'jruby'
     s.add_development_dependency "rmagick", "~> 2.16"

gemfiles/rails-6-1.gemfile

@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+gem "rails", "~> 6.1.0"
+gem "activemodel-serializers-xml"
+
+gemspec :path => "../"

gemfiles/rails-7-0.gemfile

@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+gem "rails", "~> 7.0.0"
+gem "activemodel-serializers-xml"
+
+gemspec :path => "../"

gemfiles/rails-main.gemfile

@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+gem "rails", github: "rails/rails", branch: "main"
+gem "activemodel-serializers-xml"
+
+gemspec :path => "../"

spec/support/activerecord.rb

@@ -12,9 +12,12 @@
   :adapter  => 'postgresql',
   :database => 'carrierwave_test',
   :encoding => 'utf8',
-  :username => 'postgres'
+  :username => 'postgres',
+  :password => 'postgres',
 }
 
+dbconfig[:host] = ENV['PG_HOST'] unless ENV['PG_HOST'].nil?
+
 database = dbconfig.delete(:database)
 
 ActiveRecord::Base.establish_connection(dbconfig.merge(database: "template1"))

spec/uploader/download_spec.rb

@@ -9,7 +9,7 @@
   let(:test_file) { File.read(file_path(test_file_name)) }
   let(:test_file_name) { "test.jpg" }
   let(:unicode_named_file) { File.read(file_path(unicode_filename)) }
-  let(:unicode_URL) { URI.encode(base_url + "/#{unicode_filename}") }
+  let(:unicode_URL) { URI::DEFAULT_PARSER.escape(base_url + "/#{unicode_filename}") }
   let(:unicode_filename) { "юникод.jpg" }
   let(:authentication_headers) do
     {