Remove ccache from workflow.yml

.github/workflows/workflow.yml

@@ -20,18 +20,12 @@ jobs:
           - macos-latest
           - ubuntu-latest
 
-    env:
-      CC: ccache gcc
-      CCACHE_DIR: ${{ github.workspace }}/.ccache
-      CXX: ccache g++
-      USE_CCACHE: 1
-
     runs-on: ${{ matrix.os }}
 
     steps:
       - name: Install packages for Ubuntu
         if: matrix.os == 'ubuntu-latest'
-        run: sudo apt-get update && sudo apt-get install autoconf bison build-essential ccache curl gettext libcurl4-openssl-dev libedit-dev libicu-dev libjpeg-dev libmysqlclient-dev libonig-dev libpng-dev libpq-dev libreadline-dev libsqlite3-dev libssl-dev libxml2-dev libzip-dev openssl pkg-config re2c zlib1g-dev
+        run: sudo apt-get update && sudo apt-get install autoconf bison build-essential curl gettext libcurl4-openssl-dev libedit-dev libicu-dev libjpeg-dev libmysqlclient-dev libonig-dev libpng-dev libpq-dev libreadline-dev libsqlite3-dev libssl-dev libxml2-dev libzip-dev openssl pkg-config re2c zlib1g-dev
 
       - name: Install packages for macOS
         if: matrix.os == 'macos-latest'
@@ -45,22 +39,11 @@ jobs:
         if: matrix.os == 'macos-latest'
         run: echo "::add-path::$(brew --prefix bison)/bin"
 
-      - name: Retrieve cache
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.CCACHE_DIR }}
-          key: ${{ runner.os }}-ccache-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-ccache-
-
       - name: asdf_plugin_test
         uses: asdf-vm/actions/plugin-test@v1.0.0
         with:
           command: php --version
 
-      - name: Show summary of ccache configuration and statistics counters
-        run: ccache --show-stats
-
   format:
     runs-on: macos-latest