ci: Don't check package size

.github/workflows/custom/before-install/action.yml

@@ -4,41 +4,6 @@ runs:
   using: "composite"
   steps:
     - name: Define R CMD check error condition
-      # Rscript not available on Mac
-      if: runner.os != 'macOS'
       run: |
-        if (getRversion() < "4.0") {
-          message("Setting RCMDCHECK_ERROR_ON")
-          cat('RCMDCHECK_ERROR_ON="warning"\n', file = Sys.getenv("GITHUB_ENV"), append = TRUE)
-        }
-      shell: Rscript {0}
-
-    - name: Define _R_CHECK_PKG_SIZES_THRESHOLD_
-      run: |
-        echo '_R_CHECK_PKG_SIZES_THRESHOLD_=10' | tee -a $GITHUB_ENV
-      shell: bash
-
-    - name: Define _R_CHECK_FORCE_SUGGESTS_
-      # Rscript not available on Mac
-      if: runner.os != 'macOS'
-      run: |
-        if (getRversion() < "4.0") {
-          message("Setting _R_CHECK_FORCE_SUGGESTS_")
-          cat('_R_CHECK_FORCE_SUGGESTS_=false\n', file = Sys.getenv("GITHUB_ENV"), append = TRUE)
-        }
-      shell: Rscript {0}
-
-    - name: Define DM_TEST_SRC
-      run: |
-        echo "DM_TEST_SRC=${{ matrix.config.test-src }}" | tee -a $GITHUB_ENV
-      shell: bash
-
-    - name: Clean up broken mysql apt
-      # FIXME: Remove if package becomes unavailable
-      if: runner.os == 'Linux'
-      run: |
-        sudo apt-get update
-        if [ $(lsb_release --short --codename) == 'focal' ]; then
-          sudo apt-get install mysql-common=5.8+1.0.5ubuntu2 --allow-downgrades
-        fi
+        echo '_R_CHECK_PKG_SIZES_=FALSE' | tee -a $GITHUB_ENV
       shell: bash