ci: probe SSH key secret round-trip

2026-09-20 16:12:28 +07:00
parent 9d527d749e
commit bf30e3910e
1 changed files with 18 additions and 0 deletions
@@ -0,0 +1,18 @@
 name: Probe SSH Key Secret
 on:
  workflow_dispatch:
 jobs:
  probe:
    runs-on: ubuntu-latest
    steps:
      - name: Decode and hash
        env:
          SSH_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          echo "$SSH_KEY" | base64 -d > /tmp/k
          echo "key lines: $(wc -l < /tmp/k)"
          echo "key bytes: $(wc -c < /tmp/k)"
          echo "sha256(b64): $(echo "$SSH_KEY" | tr -d '\n' | sha256sum | cut -d' ' -f1)"
          ssh-keygen -y -f /tmp/k >/dev/null 2>&1 && echo "KEYGEN_OK" || echo "KEYGEN_FAIL"