Add wal2json debugging (getsentry#1906)

install/install-wal2json.sh

@@ -16,15 +16,18 @@ docker_curl() {
 }
 
 if [[ $WAL2JSON_VERSION == "latest" ]]; then
-  VERSION=$(
-    docker_curl https://api.github.com/repos/getsentry/wal2json/releases/latest |
-      grep '"tag_name":' |
-      sed -E 's/.*"([^"]+)".*/\1/'
-  )
-  if [[ ! $VERSION ]]; then
-    echo "Cannot find wal2json latest version"
-    exit 1
-  fi
+  # Hard-code this. Super-hacky. We were curling the GitHub API here but
+  # hitting rate limits in CI. This library hasn't seen a new release for a
+  # year and a half at time of writing.
+  #
+  # If you're reading this do us a favor and go check:
+  #
+  #   https://github.com/getsentry/wal2json/releases
+  #
+  # If there's a new release can you update this please? If not maybe subscribe
+  # for notifications on the repo with "Watch > Custom > Releases". Together we
+  # can make a difference.
+  VERSION=0.0.2
 else
   VERSION=$WAL2JSON_VERSION
 fi