Remove ccache [Issue opendocument-app#4]

Once we figure out how to make it work with conan, we can add it back

.github/workflows/build.yml

@@ -40,11 +40,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
-env:
-  CCACHE_DIR: ${{ github.workspace }}/ccache
-  CCACHE_MAXSIZE: 500M
-  CCACHE_KEY_SUFFIX: r1
-
 jobs:
   generate-matrices:
     runs-on: ubuntu-22.04
@@ -122,17 +117,6 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - name: ubuntu install ccache
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt install ccache
-          ccache -V
-      - name: macos install ccache
-        if: runner.os == 'macOS'
-        run: |
-          brew install ccache
-          ccache -V
-
       - name: setup python 3.12
         uses: actions/setup-python@v5
         with:
@@ -153,16 +137,6 @@ jobs:
       - name: Conan export all packages
         run: python scripts/conan_export_all_packages.py
 
-      - name: cache
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.ccache
-            /Users/runner/Library/Caches/ccache
-          key: ${{ matrix.config.build_machine }}-${{ matrix.config.host_profile }}-${{ env.CCACHE_KEY_SUFFIX }}
-          restore-keys: |
-            ${{ matrix.config.build_machine }}-${{ matrix.config.host_profile }}-
-
       - name: Parse build from source option
         id: build_from_source
         run: |
@@ -185,5 +159,3 @@ jobs:
       - name: conan upload
         if: github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch' && github.event.inputs.upload_to_artifactory == 'true'
         run: conan upload "*" --check --confirm --remote odr
-
-      - run: ccache --show-stats