Fix Travis build

See travis-ci/travis-ci#8248

.build/install.sh

@@ -6,6 +6,10 @@ echo "Installing build dependencies..."
 
 case "$1" in
     "--deploy")
+        echo "Synchronizing package index files..."
+        sudo apt-get update
+
+        echo "Installing packages..."
         sudo apt-get install -y cloc
         ;;
 esac

.travis.yml

@@ -39,6 +39,8 @@ jobs:
         api_key: ${GITHUB_OAUTH_TOKEN}
         file: pico-release-$TRAVIS_TAG.tar.gz
         skip_cleanup: true
+        tag_name: $TRAVIS_TAG
+        target_commitish: $TRAVIS_COMMIT
         name: Version $TRAVIS_TAG
         draft: true
         on: