diff --git a/README.md b/README.md
index 473aa22..56464ac 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,10 @@ Glob patterns will be expanded by bash when copying the files to the repository.
 
 **Optional** Check that PKGBUILD could be built.
 
+### `test_flags`
+
+**Optional** Command line flags for makepkg to build the package (if `test` is enabled). The default flags are `--clean --cleanbuild --nodeps`.
+
 ### `commit_username`
 
 **Required** The username to use when creating the new commit.
diff --git a/action.yml b/action.yml
index 91d0f57..6ce6b01 100644
--- a/action.yml
+++ b/action.yml
@@ -23,6 +23,10 @@ inputs:
     description: 'Check that PKGBUILD could be built'
     required: false
     default: 'false'
+  test_flags:
+    description: 'Command line flags for makepkg to build the package (if `test` is enabled)'
+    required: false
+    default: '--clean --cleanbuild --nodeps'
   commit_username:
     description: 'The username to use when creating the new commit'
     required: true
diff --git a/build.sh b/build.sh
index 988b53e..dcd6db5 100755
--- a/build.sh
+++ b/build.sh
@@ -8,6 +8,7 @@ pkgbuild=$INPUT_PKGBUILD
 assets=$INPUT_ASSETS
 updpkgsums=$INPUT_UPDPKGSUMS
 test=$INPUT_TEST
+read -r -a test_flags <<< "$INPUT_TEST_FLAGS"
 commit_username=$INPUT_COMMIT_USERNAME
 commit_email=$INPUT_COMMIT_EMAIL
 ssh_private_key=$INPUT_SSH_PRIVATE_KEY
@@ -82,7 +83,7 @@ fi
 if [ "$test" == "true" ]; then
 	echo '::group::Building package with makepkg'
 	cd /tmp/local-repo/
-	makepkg --clean --cleanbuild --nodeps
+	makepkg "${test_flags[@]}"
 	echo '::endgroup::'
 fi
 
diff --git a/entrypoint.sh b/entrypoint.sh
index 6b012ba..a2d9894 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -5,6 +5,8 @@ set -o errexit -o pipefail -o nounset
 echo '::group::Creating builder user'
 useradd --create-home --shell /bin/bash builder
 passwd --delete builder
+mkdir -p /etc/sudoers.d/
+echo "builder  ALL=(root) NOPASSWD:ALL" > /etc/sudoers.d/builder
 echo '::endgroup::'
 
 echo '::group::Initializing SSH directory'