feat: reclaim space in release pipeline (envoyproxy#7587)

Signed-off-by: Shreemaan Abhishek <[email protected]>
Signed-off-by: jukie <[email protected]>

Author: shreealt

.github/workflows/release.yaml

@@ -51,6 +51,7 @@ jobs:
       contents: write
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - uses: ./tools/github-actions/reclaim-storage
 
       - name: Extract Release Tag and Commit SHA
         id: vars

tools/hack/reclaim-storage.sh

@@ -7,6 +7,7 @@ log "Initial disk usage:"
 df -h || true
 
 # Remove large, unused language/tool runtimes
+# To figure out what to remove. We can SSH into the GitHub Actions runner using: https://github.com/mxschmitt/action-tmate and then run: df -h
 TO_DELETE=(
   /usr/local/lib/android
   /usr/share/dotnet