Update action.yml

modify ssh socks approach to make it compatible with self-hosted runners

Author: cpastine

utils/ssh-agent/action.yml

@@ -1,29 +1,38 @@
 name: 'ModernTribe - SSH Agent'
 description: 'Setup SSH Agent'
 author: 'moderntribe'
+
 inputs:
-    ssh_private_key:
-      required: true
-      description: SSH Private Key
-    server:
-      required: false
-      description: Server
+  ssh_private_key:
+    required: true
+    description: SSH Private Key
+  server:
+    required: false
+    description: Server
+
 runs:
-    using: composite
-    steps:
-      - name: Add SSH key
-        shell: bash
-        env:
-          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
-        run: |
-            mkdir -p /home/runner/.ssh
-            install -m 600 -D /dev/null /home/runner/.ssh/id_rsa
-            echo "${{ inputs.ssh_private_key }}" > /home/runner/.ssh/id_rsa
-            ssh-agent -a $SSH_AUTH_SOCK > /dev/null
-            ssh-add /home/runner/.ssh/id_rsa
+  using: composite
+  steps:
+    - name: Generate unique SSH_AUTH_SOCK path
+      shell: bash
+      run: |
+        export SSH_AUTH_SOCK="/tmp/ssh_agent_${{ github.run_id }}.sock"
+        echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" >> "$GITHUB_ENV"
+
+    - name: Add SSH key
+      shell: bash
+      env:
+        SSH_AUTH_SOCK: ${{ env.SSH_AUTH_SOCK }}
+      run: |
+        mkdir -p /home/runner/.ssh
+        install -m 600 -D /dev/null /home/runner/.ssh/id_rsa
+        echo "${{ inputs.ssh_private_key }}" > /home/runner/.ssh/id_rsa
+        ssh-agent -a "$SSH_AUTH_SOCK" > /dev/null
+        ssh-add /home/runner/.ssh/id_rsa
 
-      - name: Add server to knownhosts
-        if: ${{ inputs.server != '' }}
-        shell: bash
-        run: |
-          ssh-keyscan -H ${{ inputs.server }} > /home/runner/.ssh/known_hosts
+    - name: Add server to known_hosts
+      if: ${{ inputs.server != '' }}
+      shell: bash
+      run: |
+        mkdir -p /home/runner/.ssh
+        ssh-keyscan -H ${{ inputs.server }} > /home/runner/.ssh/known_hosts