initial setup

action.yml

@@ -0,0 +1,20 @@
+name: 'Setup .netrc'
+description: 'Sets up ~/.netrc for authentication'
+inputs:
+  dot_netrc:
+    description: 'Content of the .netrc file'
+    required: true
+runs:
+  using: 'composite'
+  steps:
+    - name: Write .netrc
+      shell: bash
+      run: |
+        if [ -n "${{ inputs.dot_netrc }}" ]; then
+          echo "${{ inputs.dot_netrc }}" > ~/.netrc
+          chmod 600 ~/.netrc
+        else
+          echo "Error: dot_netrc input is empty"
+          exit 1
+        fi
+