Remove redundant working dir config

.github/workflows/postgresql-12-pgdg-package.yml

@@ -8,8 +8,6 @@ jobs:
     steps:
       - name: Clone pg_stat_monitor repository
         uses: actions/checkout@v2
-        with:
-          path: 'src/pg_stat_monitor'
 
       - name: Delete old postgresql files
         run: |
@@ -44,7 +42,6 @@ jobs:
         run: |
           sudo -u postgres bash -c 'make USE_PGXS=1'
           sudo make USE_PGXS=1 install
-        working-directory: src/pg_stat_monitor
 
       - name: Start pg_stat_monitor_tests
         run: |
@@ -56,7 +53,6 @@ jobs:
           export PG_TEST_PORT_DIR=${GITHUB_WORKSPACE}/src/pg_stat_monitor
           echo $PG_TEST_PORT_DIR
           sudo -E -u postgres bash -c 'make installcheck USE_PGXS=1'
-        working-directory: src/pg_stat_monitor
 
       - name: Change dir permissions on fail
         if: ${{ failure() }}
@@ -64,7 +60,6 @@ jobs:
           sudo chmod -R ugo+rwx t
           sudo chmod -R ugo+rwx tmp_check
           exit 2 # regenerate error so that we can upload files in next step
-        working-directory: src/pg_stat_monitor
 
       - name: Upload logs on fail
         if: ${{ failure() }}