Merge pull request #5 from DeterminateSystems/curl-retries

Rework curl fetching logic

Author: lucperkins

action.yml

@@ -51,7 +51,15 @@ runs:
       run: |
         set -eu
 
-        curl --max-time 2 --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/flake-checker/stable/$RUNNER_ARCH-$RUNNER_OS > "$RUNNER_TEMP/flake-checker"
+        curl \
+          --connect-timeout 5 \
+          --retry 5 \
+          --retry-connrefused \
+          --proto '=https' \
+          --tlsv1.2 \
+          -fsLS \
+          https://install.determinate.systems/flake-checker/stable/$RUNNER_ARCH-$RUNNER_OS > "$RUNNER_TEMP/flake-checker"
+
         chmod +x "$RUNNER_TEMP/flake-checker"
 
         export NIX_FLAKE_CHECKER_FLAKE_LOCK_PATH="${{ inputs.flake-lock-path }}"