Remove support of PHP < 8.0 (#58)

* Remove support of PHP < 8.0

* More changes

* Add version 5 action

.github/workflows/v5.yml

@@ -0,0 +1,75 @@
+name: Build version 5 development
+
+on:
+  pull_request:
+    branches:
+      - "v5"
+
+jobs:
+  build:
+    runs-on: ${{ matrix.host-os }}
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: ["8.0", "8.1", "8.2", "8.3"]
+        host-os: ["ubuntu-latest", "windows-latest"]
+        experimental: [false]
+
+    name: PHP ${{ matrix.php-versions }} - OS ${{ matrix.host-os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          coverage: none
+          extensions: sockets, intl, bz2, zip
+
+      - name: Get composer cache directory (Ubuntu)
+        id: composercache-ubuntu
+        run: |
+          echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+        if: ${{ startsWith( matrix.host-os , 'ubuntu') }}
+
+      - name: Cache dependencies (Ubuntu)
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.composercache-ubuntu.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+        if: ${{ startsWith( matrix.host-os , 'ubuntu') }}
+
+      - name: Get composer cache directory (Windows)
+        id: composercache-windows
+        run: |
+          echo "dir=$(composer config cache-files-dir)" >> $env:GITHUB_OUTPUT
+        if: ${{ startsWith( matrix.host-os , 'windows') }}
+
+      - name: Cache dependencies (Windows)
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.composercache-windows.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+        if: ${{ startsWith( matrix.host-os , 'windows') }}
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Check codestyle
+        run: composer check
+
+      - name: Run test suite
+        run: composer phpunit
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          file: ./clover.xml
+          fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -2,3 +2,4 @@
 vendor/
 clover.xml
 mytracedir/
+.phpunit.result.cache

README.md

@@ -1,6 +1,6 @@
 # BagItTools
 
-[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%207.4-8892BF.svg?style=flat-square)](https://php.net/)
+[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%208.0-8892BF.svg?style=flat-square)](https://php.net/)
 [![Github Actions](https://github.com/whikloj/BagItTools/workflows/Build/badge.svg?branch=main)](https://github.com/whikloj/BagItTools/actions?query=workflow%3A%22Build%22+branch%3Amain)
 [![LICENSE](https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square)](./LICENSE)
 [![codecov](https://codecov.io/gh/whikloj/BagItTools/branch/main/graph/badge.svg)](https://codecov.io/gh/whikloj/BagItTools)

composer.json

@@ -14,7 +14,7 @@
   ],
   "require": {
     "pear/archive_tar": "^1.4.14",
-    "php": ">=7.4",
+    "php": ">=8.0",
     "ext-curl": "*",
     "ext-zip": "*",
     "ext-mbstring": "*",