Workaround, github.action_ref are empty, ref: actions/runner#2473

Author: wei18

Actions/Comment/action.yml

@@ -1,5 +1,7 @@
 description: Runs the process of adding or updating a comment in a GitHub issue or pull request.
 inputs:
+  action_ref:
+    default: ${{ github.action_ref }}
   anchor:
     description: The anchor for the command.
     required: true
@@ -26,7 +28,7 @@ runs:
     with:
       swift-version: 5.10.0
   - name: Create Mintfile
-    run: echo Wei18/GitHubSwiftActions@${{ github.action_ref }} > ${{ github.action_path }}/Mintfile
+    run: echo Wei18/GitHubSwiftActions@${{ inputs.action_ref }} > ${{ github.action_path }}/Mintfile
     shell: bash
   - name: Setup Mint
     uses: irgaly/setup-mint@v1
@@ -35,6 +37,7 @@ runs:
       mint-directory: ${{ github.action_path }}
       mint-executable-directory: ~/.mint/bin
   - env:
+      ACTION_REF: ${{ inputs.action_ref }}
       ANCHOR: ${{ inputs.anchor }}
       BODY: ${{ inputs.body }}
       NUMBER: ${{ inputs.number }}

Actions/Release/action.yml

@@ -1,5 +1,7 @@
 description: Runs the process of creating GitHub Release with bump type and git ref
 inputs:
+  action_ref:
+    default: ${{ github.action_ref }}
   owner:
     description: The owner for the command.
     required: true
@@ -23,7 +25,7 @@ runs:
     with:
       swift-version: 5.10.0
   - name: Create Mintfile
-    run: echo Wei18/GitHubSwiftActions@${{ github.action_ref }} > ${{ github.action_path }}/Mintfile
+    run: echo Wei18/GitHubSwiftActions@${{ inputs.action_ref }} > ${{ github.action_path }}/Mintfile
     shell: bash
   - name: Setup Mint
     uses: irgaly/setup-mint@v1
@@ -32,6 +34,7 @@ runs:
       mint-directory: ${{ github.action_path }}
       mint-executable-directory: ~/.mint/bin
   - env:
+      ACTION_REF: ${{ inputs.action_ref }}
       OWNER: ${{ inputs.owner }}
       REF: ${{ inputs.ref }}
       REPO: ${{ inputs.repo }}

Sources/YamlWriter/CLIYamlBuilder.swift

@@ -32,6 +32,8 @@ struct CLIYamlBuilder {
             ]
         }
 
+        inputs.merge(SetUpActionBuilder().buildInputs()) { _, new in new }
+
         let envDict = inputs.keys.reduce(into: [:]) { partialResult, value in
             partialResult[value.uppercased()] = "${{ inputs.\(value) }}"
         }
@@ -46,7 +48,7 @@ struct CLIYamlBuilder {
             "inputs": inputs,
             "runs": [
                 "using": "composite",
-                "steps": SetUpActionBuilder().build() + [
+                "steps": SetUpActionBuilder().buildSteps() + [
                     [
                         "name": "Run \(name)",
                         "run": "~/.mint/bin/mint run \(repo) \(name)",
@@ -63,8 +65,18 @@ struct CLIYamlBuilder {
 }
 
 private struct SetUpActionBuilder {
-    func build() -> [[String: Any]] {
-        let content = "\(SwiftPackageConfig.current.repo)@${{ github.action_ref }}"
+
+    /// Workaround: https://github.com/actions/runner/issues/2473#issuecomment-1776051383/
+    func buildInputs() -> [String: Any] {
+        return [
+            "action_ref": [
+                "default": "${{ github.action_ref }}"
+            ]
+        ]
+    }
+
+    func buildSteps() -> [[String: Any]] {
+        let content = "\(SwiftPackageConfig.current.repo)@${{ inputs.action_ref }}"
         let action: [[String: Any]] = [
             [
                 "name": "Setup Swift",