ci: add script to free disk space

.github/workflows/build_and_test.yaml

@@ -208,6 +208,7 @@ jobs:
     steps:
     - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
     - uses: ./tools/github-actions/setup-deps
+    - uses: ./tools/github-actions/reclaim-storage
 
     - name: Download EG Binaries
       uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53  # v6.0.0

tools/github-actions/reclaim-storage/action.yaml

@@ -0,0 +1,8 @@
+name: reclaim-storage
+description: Remove unnecessary packages and artifacts from GitHub Actions Runner
+
+runs:
+  using: composite
+  steps:
+    - shell: bash
+      run: make reclaim-storage

tools/hack/reclaim-storage.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+log() { echo "==> $*"; }
+
+log "Initial disk usage:"
+df -h || true
+
+# Remove large, unused language/tool runtimes
+TO_DELETE=(
+  /usr/local/lib/android
+  /usr/share/dotnet
+  /opt/ghc
+  /usr/local/.ghcup
+  /usr/share/swift
+)
+
+for path in "${TO_DELETE[@]}"; do
+  if [ -d "$path" ]; then
+    log "Removing $path"
+    sudo rm -rf "$path"
+  fi
+done
+
+log "Removing large packages..."
+EXTRA_PKGS="azure-cli google-chrome-stable firefox powershell mono-devel libgl1-mesa-dri google-cloud-sdk google-cloud-cli"
+
+sudo apt-get remove -y "$EXTRA_PKGS" --fix-missing || true
+sudo apt-get autoremove -y || true
+sudo apt-get clean || true
+
+# Swap removal
+if [ -f /mnt/swapfile ]; then
+  log "Disabling and removing swapfile"
+  sudo swapoff -a || true
+  sudo rm -f /mnt/swapfile || true
+fi
+
+log "Final disk usage:"
+df -h || true
+
+log "Completed disk space reclamation."

tools/make/tools.mk

@@ -55,3 +55,7 @@ tools.clean: # Remove all tools
 .PHONY: clean
 clean: ## Remove all files that are created during builds.
 clean: tools.clean
+
+.PHONY: reclaim-storage
+reclaim-storage: ## Removes unnecessary packages and artifacts from GitHub Actions Runner
+	bash ./tools/hack/reclaim-storage.sh