adding build images

deploy-restart/action.yaml

@@ -38,15 +38,66 @@ runs:
       env:
         KUBE_VERSION: ${{ inputs.kube_version }}
       run: |
-        apt-get update -y
-        apt-get install -y curl
+        # strip stray CR (CRLF checkout via core.autocrlf)
+        KUBE_VERSION=$(printf '%s' "${KUBE_VERSION}" | tr -d '\r')
+
+        # 1. Check if kubectl is already pre-installed and meets version requirements
+        if command -v kubectl &> /dev/null; then
+          INSTALLED_VER=$(kubectl version --client --output=json 2>/dev/null | grep -oE '"gitVersion": "[^"]+"' | cut -d'"' -f4)
+          if [ -z "${INSTALLED_VER}" ]; then
+            INSTALLED_VER=$(kubectl version --client 2>/dev/null | grep -oE 'v[0-9]+\.[0-9]+\.[0-9]+')
+          fi
+          echo "Found pre-installed kubectl version: ${INSTALLED_VER}"
+          
+          # If stable or version matches, reuse pre-installed kubectl
+          if [ "${KUBE_VERSION}" = "stable" ] || [ "${INSTALLED_VER}" = "${KUBE_VERSION}" ]; then
+            echo "Using pre-installed kubectl."
+            exit 0
+          fi
+        fi
+
+        # 2. Check/install curl if missing
+        if ! command -v curl &> /dev/null; then
+          echo "curl not found, attempting to install..."
+          if command -v apt-get &> /dev/null; then
+            apt-get update -y && apt-get install -y curl
+          elif command -v apk &> /dev/null; then
+            apk add --no-cache curl
+          elif command -v dnf &> /dev/null; then
+            dnf install -y curl
+          elif command -v yum &> /dev/null; then
+            yum install -y curl
+          else
+            echo "::error::curl is missing and no supported package manager (apt-get, apk, dnf, yum) was found."
+            exit 1
+          fi
+        fi
+
+        # 3. Resolve version
         if [ "${KUBE_VERSION}" = "stable" ]; then
           KUBE_VER="$(curl -L -s https://dl.k8s.io/release/stable.txt)"
         else
           KUBE_VER="${KUBE_VERSION}"
         fi
+
+        # 4. Download kubectl
+        echo "Downloading kubectl version ${KUBE_VER}..."
         curl -LO "https://dl.k8s.io/release/${KUBE_VER}/bin/linux/amd64/kubectl"
-        install -m 0755 kubectl /usr/local/bin/kubectl
+
+        # 5. Install kubectl to a writable directory
+        if [ -w "/usr/local/bin" ]; then
+          install -m 0755 kubectl /usr/local/bin/kubectl
+          echo "Installed kubectl to /usr/local/bin"
+        else
+          echo "/usr/local/bin is not writable. Installing locally and updating PATH..."
+          LOCAL_BIN="${HOME}/.local/bin"
+          mkdir -p "${LOCAL_BIN}"
+          install -m 0755 kubectl "${LOCAL_BIN}/kubectl"
+          echo "${LOCAL_BIN}" >> "$GITHUB_PATH"
+          export PATH="${LOCAL_BIN}:${PATH}"
+          echo "Installed kubectl to ${LOCAL_BIN}"
+        fi
+
         kubectl version --client
 
     - name: Set up kubeconfig