From 886b98bdcee09bd3cc0cd45b56e7f4825e0edbb1 Mon Sep 17 00:00:00 2001
From: Asim Arshad <asim48@gmail.com>
Date: Fri, 15 May 2026 10:39:00 +0100
Subject: [PATCH] fix: retry latest version resolution

---
 action.yml | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index 181c5d9..2bb423f 100644
--- a/action.yml
+++ b/action.yml
@@ -32,11 +32,30 @@ runs:
         INPUT_VERSION: ${{ inputs.version }}
       run: |
         if [ "$INPUT_VERSION" = "latest" ]; then
-          VERSION="$(curl -fsSL "https://install.tessl.io/scripts/latest.sh" | grep 'TESSL_VERSION="' | head -1 | sed 's/.*TESSL_VERSION="\([^"]*\)".*/\1/')"
+          VERSION=""
+          RESPONSE_FILE="$(mktemp)"
+          for attempt in 1 2 3; do
+            if curl -fsSL "https://install.tessl.io/scripts/latest.sh" -o "$RESPONSE_FILE"; then
+              VERSION="$(grep 'TESSL_VERSION="' "$RESPONSE_FILE" | head -1 | sed 's/.*TESSL_VERSION="\([^"]*\)".*/\1/')"
+            fi
+            if [ -n "$VERSION" ]; then
+              break
+            fi
+            if [ "$attempt" -lt 3 ]; then
+              sleep $((2 ** attempt))
+            fi
+          done
           if [ -z "$VERSION" ]; then
-            echo "::error::Failed to resolve latest tessl version"
+            echo "::error::Failed to resolve latest tessl version after 3 attempts"
+            if [ -s "$RESPONSE_FILE" ]; then
+              echo "::group::latest.sh response preview"
+              head -20 "$RESPONSE_FILE"
+              echo "::endgroup::"
+            fi
+            rm -f "$RESPONSE_FILE"
             exit 1
           fi
+          rm -f "$RESPONSE_FILE"
           echo "Resolved latest version: ${VERSION}"
         else
           VERSION="$INPUT_VERSION"