Cleanup installing dependencies in CI

Author: simPod

.github/workflows/ci.yml

@@ -17,26 +17,15 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Install PHP
-        uses: shivammathur/setup-php@2.9.0
+        uses: shivammathur/setup-php@v2
         with:
           php-version: 7.4
           coverage: none
           extensions: json
           tools: cs2pr
 
-      - name: Get Composer Cache Directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-
-      - name: Cache dependencies
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('composer.json') }}
-          restore-keys: ${{ runner.os }}-composer-
-
-      - name: Install Dependencies
-        run: COMPOSER_ARGS="--prefer-stable" make
+      - name: "Install dependencies with Composer"
+        uses: "ramsey/composer-install@v1"
 
       - name: Coding Standard
         env:
@@ -51,26 +40,15 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Install PHP
-        uses: shivammathur/setup-php@2.9.0
+        uses: shivammathur/setup-php@v2
         with:
           php-version: 7.4
           coverage: none
           extensions: json
           tools: cs2pr
 
-      - name: Get Composer Cache Directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-
-      - name: Cache dependencies
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('composer.json') }}
-          restore-keys: ${{ runner.os }}-composer-
-
-      -   name: Install dependencies with composer
-          run: COMPOSER_ARGS="--prefer-stable" make
+      - name: "Install dependencies with Composer"
+        uses: "ramsey/composer-install@v1"
 
       - name: PHPStan
         env:
@@ -94,19 +72,11 @@ jobs:
           php-version: ${{ matrix.php }}
           coverage: none
           extensions: json, mbstring
-      - name: Get Composer Cache Directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
-      - name: Cache dependencies
-        uses: actions/cache@v1
+      - name: "Install dependencies with Composer"
+        uses: "ramsey/composer-install@v1"
         with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('composer.json') }}
-          restore-keys: ${{ runner.os }}-composer-
-
-      - name: Install Dependencies
-        run: COMPOSER_ARGS="--prefer-stable ${{ matrix.dependencies }}" make
+          dependency-versions: "${{ matrix.dependencies }}"
 
       - name: Run tests
         run: make test