feat: add GitHub Actions workflows for code quality and automation (#2)

go-version-detect/README.md

@@ -0,0 +1,35 @@
+# ivuorinen/actions/go-version-detect
+
+## Go Version Detect
+
+### Description
+
+Detects the Go version from the project's go.mod file or defaults to a specified version.
+
+### Inputs
+
+| name              | description                                              | required | default |
+| ----------------- | -------------------------------------------------------- | -------- | ------- |
+| `default-version` | <p>Default Go version to use if go.mod is not found.</p> | `false`  | `1.22`  |
+
+### Outputs
+
+| name         | description                            |
+| ------------ | -------------------------------------- |
+| `go-version` | <p>Detected or default Go version.</p> |
+
+### Runs
+
+This action is a `composite` action.
+
+### Usage
+
+```yaml
+- uses: ivuorinen/actions/go-version-detect@main
+  with:
+    default-version:
+    # Default Go version to use if go.mod is not found.
+    #
+    # Required: false
+    # Default: 1.22
+```