[CI] Update checkout to avoid permission error

See jsk-ros-pkg/jsk_robot#1643

.github/workflows/indigo.yaml

@@ -20,7 +20,9 @@ jobs:
           sudo chown -R $USER $HOME
           git config --global --add safe.directory $GITHUB_WORKSPACE || echo "OK" # Show 'could not lock config file /github/home/.gitconfig: Permission denied', but it is ok
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/[email protected]
+        with:
+          submodules: true
       # github actions cache does not work because of permission denied.
       # see: https://github.com/actions/cache/issues/404
       # - name: Cache several data

.github/workflows/kinetic.yml

@@ -20,7 +20,9 @@ jobs:
           sudo chown -R $USER $HOME
           git config --global --add safe.directory $GITHUB_WORKSPACE || echo "OK" # Show 'could not lock config file /github/home/.gitconfig: Permission denied', but it is ok
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/[email protected]
+        with:
+          submodules: true
       # github actions cache does not work because of permission denied.
       # see: https://github.com/actions/cache/issues/404
       # - name: Cache several data

.github/workflows/melodic.yml

@@ -20,7 +20,9 @@ jobs:
           sudo chown -R $USER $HOME
           git config --global --add safe.directory $GITHUB_WORKSPACE || echo "OK" # Show 'could not lock config file /github/home/.gitconfig: Permission denied', but it is ok
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/[email protected]
+        with:
+          submodules: true
       # github actions cache does not work because of permission denied.
       # see: https://github.com/actions/cache/issues/404
       # - name: Cache several data