initial commit of action

README.md

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+# Read TOML
+
+A simple action to read a single field from a TOML file and output the value stored in that field.
+
+## Inputs
+
+## `file`
+
+**Required** The TOML file to read from.
+
+## `field`
+
+**Required** The field inside the TOML file to read. Can possibly be a nested field, using the `parent.child` notation.
+
+## Outputs
+
+## `value`
+The value stored inside `file` at key `field`.
+
+## Example usage
+
+uses: SebRollen/toml-action@v1.0.0
+with:
+  file: 'myfile.toml'
+  field: 'package.version'