[gha] Correct installer tag finding for IDE integration tests (#20704)

* Revert GHA tag grep on script

Tool: gitpod/catfood.gitpod.cloud

* Fix GHA

Tool: gitpod/catfood.gitpod.cloud

* fixup

Tool: gitpod/catfood.gitpod.cloud

Author: mustard-mh

Diff for: .github/workflows/ide-integration-tests.yml

@@ -72,7 +72,7 @@ jobs:
               fi
 
               {
-                  echo "version=$(gh run view "$RUNID" --log -R gitpod-io/gitpod | grep 'main-gha\.[0-9]*' -o | head -n 1)"
+                  echo "version=$(gh run view "$RUNID" --log -R gitpod-io/gitpod | grep 'Build Gitpod' | grep 'Tag the release' | grep 'main-gha\.[0-9]*' -o | head -n 1)"
                   echo "name=ide-integration-test-${{ github.run_id }}-${{ github.run_attempt }}"
               } >> $GITHUB_OUTPUT
           fi

Diff for: components/ide/gha-update-image/lib/common.ts

@@ -121,7 +121,7 @@ const getInstallerVersion = async (version: string | undefined) => {
         }
     }
     const installationVersion =
-        await $`echo '${tagInfo}' | awk '{ print $2 }' | grep -o 'main-gha\\.[0-9]*' | cut -d'/' -f3`
+        await $`echo '${tagInfo}' | awk '{ print $2 }' | grep -o 'main-gha.[0-9]*' | cut -d'/' -f3`
             .text()
             .catch((e) => {
                 throw new Error("Failed to parse installer version from git tag: " + e);