issue doxygen#6992 Automatic Coverity run

Having Coverity automatically run.
Added on github repository secret
Check version of curl

.github/workflows/coverity.yml

@@ -36,9 +36,7 @@ jobs:
 
     - name: Download Coverity
       run: |
-        wget https://scan.coverity.com/download/cxx/win64 --post-data "token=$TOKEN&project=doxygen" -O cov-analysis-win64-2020.09.zip$
-        #wget -q https://scan.coverity.com/download/cxx/win64 --post-data "token=$TOKEN&project=doxygen" -O cov-analysis-win64-2020.09.zip$
-        ls -ls
+        wget https://scan.coverity.com/download/cxx/win64 --post-data "token=$TOKEN&project=doxygen%2Fdoxygen" -O cov-analysis-win64-2020.09.zip$
         unzip cov-analysis-win64-2020.09.zip
       env:
         TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
@@ -84,6 +82,8 @@ jobs:
         win_bison --version;
         echo "=== flex ===";
         win_flex --version;
+        echo "=== curl ===";
+        curl --version;
       if: matrix.config.os == 'windows-latest'
 
     - name: Configure