ssh_private_key as secret

Author: mzpx

.github/workflows/extra_soundness.yml

@@ -15,10 +15,9 @@ on:
         type: string
         description: "List of Swift versions to test with."
         default: '["6.0", "6.1"]'
-      ssh_private_key:
-        type: string
-        description: "Private SSH key to use for private SwiftPM dependencies"
-        default: ""
+    secrets:
+      SSH_PRIVATE_KEY:
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-extra-soundness
@@ -52,13 +51,13 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up SSH if key provided
-        if: ${{ inputs.ssh_private_key != '' }}
+        if: ${{ secrets.SSH_PRIVATE_KEY != '' }}
         uses: webfactory/ssh-agent@v0.9.0
         with:
-          ssh-private-key: ${{ inputs.ssh_private_key }}
+          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
 
       - name: Trust github.com
-        if: ${{ inputs.ssh_private_key != '' }}
+        if: ${{ secrets.SSH_PRIVATE_KEY != '' }}
         run: |
           mkdir -p ~/.ssh
           ssh-keyscan github.com >> ~/.ssh/known_hosts