Merge pull request #229 from reviewdog/pin-install-script-ver

Pin reviewdog install script version with commit SHA

Author: haya14busa

script.sh

@@ -8,7 +8,7 @@ export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 ESLINT_FORMATTER="${GITHUB_ACTION_PATH}/eslint-formatter-rdjson/index.js"
 
 echo '::group::🐶 Installing reviewdog ... https://github.com/reviewdog/reviewdog'
-curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b "${TEMP_PATH}" "${REVIEWDOG_VERSION}" 2>&1
+curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/fd59714416d6d9a1c0692d872e38e7f8448df4fc/install.sh | sh -s -- -b "${TEMP_PATH}" "${REVIEWDOG_VERSION}" 2>&1
 echo '::endgroup::'
 
 npx --no-install -c 'eslint --version'