Add workflows for unit tests

Author: kfischer-okarin

.github/actions/test-with-db.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -x
+
+database=$1
+
+cp ./config/database.$database.yml ./config/database.yml
+bundle install --path vendor/bundle --without minimagick
+bundle update
+bundle exec rake db:create db:migrate
+bundle exec rake test

.github/workflows/test.yml

@@ -0,0 +1,93 @@
+name: Test
+
+on:
+  push:
+    branches-ignore:
+      - master
+      - development
+
+jobs:
+  test-with-mysql:
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [2.3, 2.4, 2.5, 2.6]
+        db_version: [5.7]
+    runs-on: ubuntu-latest
+    container:
+      image: ruby:${{ matrix.ruby }}
+    services:
+      db:
+        image: mysql:${{ matrix.db_version }}
+        env:
+          MYSQL_ROOT_PASSWORD: password
+        ports:
+          - 3306:3306
+    steps:
+      - uses: actions/checkout@v2
+      - name: Cache gems
+        uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ matrix.ruby }}-mysql-${{ hashFiles('**/Gemfile') }}
+          restore-keys: |
+            ${{ matrix.ruby }}-mysql-
+            ${{ matrix.ruby }}-
+      - name: Install & run tests
+        run: ./.github/actions/test-with-db.sh mysql
+        env:
+          DB_HOST: db
+  test-with-postgres:
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [2.3, 2.4, 2.5, 2.6]
+        db_version: [9.5]
+    runs-on: ubuntu-latest
+    container:
+      image: ruby:${{ matrix.ruby }}
+    services:
+      db:
+        image: postgres:${{ matrix.db_version }}
+        env:
+          LANG: C.UTF-8
+          POSTGRES_INITDB_ARGS: --locale=C.UTF-8
+          POSTGRES_PASSWORD: postgres
+        ports:
+          - 5432:5432
+        # needed because the postgres container does not provide a healthcheck
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+    steps:
+      - uses: actions/checkout@v2
+      - name: Cache gems
+        uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ matrix.ruby }}-postgres-${{ hashFiles('**/Gemfile') }}
+          restore-keys: |
+            ${{ matrix.ruby }}-postgres-
+            ${{ matrix.ruby }}-
+      - name: Install & run tests
+        run: ./.github/actions/test-with-db.sh postgres
+        env:
+          DB_HOST: db
+  test-with-sqlite:
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [2.3, 2.4, 2.5, 2.6]
+    runs-on: ubuntu-latest
+    container:
+      image: ruby:${{ matrix.ruby }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Cache gems
+        uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ matrix.ruby }}-sqlite-${{ hashFiles('**/Gemfile') }}
+          restore-keys: |
+            ${{ matrix.ruby }}-sqlite-
+            ${{ matrix.ruby }}-
+      - name: Install & run tests
+        run: ./.github/actions/test-with-db.sh sqlite

config/database.sqlite.yml

@@ -0,0 +1,18 @@
+# Default setup is given for MySQL 5.7.7 or later.
+# Examples for PostgreSQL, SQLite3 and SQL Server can be found at the end.
+# Line indentation must be 2 spaces (no tabs).
+
+default: &default
+ adapter: sqlite3
+
+production:
+  <<: *default
+  database: db/redmine_production.sqlite3
+
+development:
+  <<: *default
+  database: db/redmine_development.sqlite3
+
+test:
+  <<: *default
+  database: db/redmine_test.sqlite3