Bump actions/checkout from 3 to 6

.github/dependabot.yml

@@ -0,0 +1,23 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+  assignees:
+    - marekdedic
+    - kalich5
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+  assignees:
+    - marekdedic
+    - kalich5
+- package-ecosystem: composer
+  directory: "/"
+  schedule:
+    interval: daily
+  assignees:
+    - marekdedic
+    - kalich5

.github/workflows/CI.yml

@@ -0,0 +1,146 @@
+name: "CI"
+on:
+  push:
+    branches: "*"
+  pull_request:
+env:
+  php-version: 7.4
+  cache-version: 1
+jobs:
+  platform-check:
+    name: "PHP 5.6 compatibility"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v6
+
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@2.21.2
+        with:
+          php-version: 5.6
+          coverage: none
+
+      - name: "Check dependency compatibility"
+        run: |
+          composer check-platform-reqs --no-dev
+
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v6
+
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@2.21.2
+        with:
+          php-version: ${{ env.php-version }}
+          coverage: none
+
+      - name: "Cache Composer dependencies"
+        uses: actions/cache@v3
+        with:
+          path: "~/.composer/cache"
+          key: composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('composer.json') }}
+          restore-keys: |
+            composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('composer.json') }}
+            composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-
+            composer-dependencies-${{ runner.os }}-
+
+      - name: "Install Composer dependencies"
+        run: |
+          composer -n install
+
+      - name: "Cache NPM dependencies"
+        uses: actions/cache@v3
+        with:
+          path: "~/.npm"
+          key: npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('package.json') }}
+          restore-keys: |
+            npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('package.json') }}
+            npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-
+            npm-dependencies-${{ runner.os }}-
+
+      - name: "Install NPM dependencies"
+        run: |
+          npm ci
+
+      - name: "Build"
+        run: |
+          npm run build
+
+      - name: "Upload artifact"
+        uses: actions/upload-artifact@v3
+        with:
+          name: "build-artifact"
+          path: dist
+
+  lint:
+    name: "Lint"
+    runs-on: ubuntu-latest
+    needs: build
+    env:
+      php-extensions: ast
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v6
+
+      - name: "Setup PHP extension caching"
+        id: extcache
+        uses: shivammathur/cache-extensions@1.8.2
+        with:
+          php-version: ${{ env.php-version }}
+          extensions: ${{ env.php-extensions }}
+          key: php-extensions-${{ runner.os }}-${{ env.cache-version }}
+
+      - name: "Cache extensions"
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
+
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@2.21.2
+        with:
+          php-version: ${{ env.php-version }}
+          extensions: ${{ env.php-extensions }}
+          coverage: none
+
+      - name: "Cache Composer dependencies"
+        uses: actions/cache@v3
+        with:
+          path: "~/.composer/cache"
+          key: composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('composer.json') }}
+          restore-keys: |
+            composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('composer.json') }}
+            composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-
+            composer-dependencies-${{ runner.os }}-
+
+      - name: "Install Composer dependencies"
+        run: |
+          composer -n install
+
+      - name: "Cache NPM dependencies"
+        uses: actions/cache@v3
+        with:
+          path: "~/.npm"
+          key: npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('package.json') }}
+          restore-keys: |
+            npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('package.json') }}
+            npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-
+            npm-dependencies-${{ runner.os }}-
+
+      - name: "Install NPM dependencies"
+        run: |
+          npm ci
+
+      - name: "Download build artifact"
+        uses: actions/download-artifact@v3
+        with:
+          name: "build-artifact"
+          path: dist
+
+      - name: "Lint"
+        run: |
+          npm run lint

.github/workflows/release.yml

@@ -0,0 +1,104 @@
+name: "Release"
+on:
+  push:
+    tags:
+      - "*"
+env:
+  php-version: 7.4
+  cache-version: 1
+jobs:
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v6
+
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@2.21.2
+        with:
+          php-version: ${{ env.php-version }}
+          coverage: none
+
+      - name: "Cache Composer dependencies"
+        uses: actions/cache@v3
+        with:
+          path: "~/.composer/cache"
+          key: composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('composer.json') }}
+          restore-keys: |
+            composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('composer.json') }}
+            composer-dependencies-${{ runner.os }}-${{ env.cache-version }}-
+            composer-dependencies-${{ runner.os }}-
+
+      - name: "Install Composer dependencies"
+        run: |
+          composer install -n --prefer-dist
+
+      - name: "Cache NPM dependencies"
+        uses: actions/cache@v3
+        with:
+          path: "~/.npm"
+          key: npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('package.json') }}
+          restore-keys: |
+            npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-${{ hashFiles('package.json') }}
+            npm-dependencies-${{ runner.os }}-${{ env.cache-version }}-
+            npm-dependencies-${{ runner.os }}-
+
+      - name: "Install NPM dependencies"
+        run: |
+          npm ci
+
+      - name: "Build"
+        env:
+          NODE_ENV: 'production'
+        run: |
+          npm run build
+
+      - name: "Upload artifact"
+        uses: actions/upload-artifact@v3
+        with:
+          name: "build-artifact"
+          path: dist
+
+  package:
+    name: "Upload a package to GitHub release"
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: "Download artifact"
+        uses: actions/download-artifact@v3
+        with:
+          name: "build-artifact"
+          path: ${{ github.event.repository.name }}
+
+      - name: Get the version
+        id: version
+        run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}
+
+      - name: "Create zip"
+        run: |
+          zip -r dist.zip ${{ github.event.repository.name }}
+
+      - name: "Extract changelog"
+        run: |
+          sed -n '/=\s\?${{ steps.version.outputs.VERSION }}\s\?=/{:a;n;/=.*/b;p;ba}' ${{ github.event.repository.name }}/readme.txt > body.md
+
+      - name: "Create a release"
+        id: create_release
+        uses: actions/create-release@v1.1.4
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Version ${{ github.ref }}
+          body_path: ./body.md
+
+      - name: "Upload release asset"
+        uses: actions/upload-release-asset@v1.0.2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./dist.zip
+          asset_name: ${{ github.event.repository.name }}.${{ steps.version.outputs.VERSION }}.zip
+          asset_content_type: application/zip

.github/workflows/wordpress-version-checker.yml

@@ -0,0 +1,16 @@
+name: "WordPress version checker"
+on:
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  wordpress-version-checker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: WordPress version checker
+        uses: skaut/wordpress-version-checker@v1.2.0
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}