Init dockerize version of action

.github/workflows/ci.yaml

@@ -28,6 +28,7 @@ jobs:
         run: |
           make checkgenerate
   test-setup:
+    if: false  # Docker runner not able to setup buf.
     runs-on: ubuntu-latest
     needs: build
     steps:

Dockerfile

@@ -0,0 +1,8 @@
+FROM node:22
+
+RUN apt update && apt install -y git
+
+COPY dist/index.js /index.js
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

action.yml

@@ -198,5 +198,5 @@ outputs:
       Version of the Buf CLI used.
 
 runs:
-  using: "node20"
-  main: "./dist/index.js"
+  using: "docker"
+  image: "Dockerfile"

entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+git config --global --add safe.directory $GITHUB_WORKSPACE
+cd $GITHUB_WORKSPACE
+node /index.js