output buildId (#89)

Author: andyshinn

.gitignore

@@ -1 +1,2 @@
 .idea
+build_output.log

action.yml

@@ -92,6 +92,8 @@ inputs:
 outputs:
   manifest:
     description: "The path to the generated manifest.vdf"
+  buildId:
+    description: "The Steam BuildID of the uploaded build"
 runs:
   using: "docker"
   image: Dockerfile

steam_deploy.sh

@@ -164,7 +164,7 @@ echo "#        Uploading build        #"
 echo "#################################"
 echo ""
 
-steamcmd +login "$steam_username" +run_app_build "$manifest_path" +quit || (
+steamcmd +login "$steam_username" +run_app_build "$manifest_path" +quit | tee build_output.log || (
     echo ""
     echo "#################################"
     echo "#             Errors            #"
@@ -212,4 +212,7 @@ steamcmd +login "$steam_username" +run_app_build "$manifest_path" +quit || (
     exit 1
   )
 
+buildId=$(grep -oP '\(BuildID \K\d+(?=\))' build_output.log || echo "")
+
 echo "manifest=${manifest_path}" >> $GITHUB_OUTPUT
+echo "buildId=${buildId}" >> $GITHUB_OUTPUT