Add initial script

src/index.js

@@ -0,0 +1,48 @@
+const core = require('@actions/core');
+const path = require('path');
+const { exec } = require('@actions/exec');
+
+async function action() {
+  // Path to the project to open with Unity
+  const projectPath = core.getInput('projectPath', {
+    required: false,
+    default: './',
+  });
+
+  // Target platform for the build
+  const buildTarget = core.getInput('buildTarget', {
+    required: false,
+    default: 'WebGL',
+  });
+
+  // Name of the build
+  const buildName = core.getInput('buildName', {
+    required: false,
+    default: 'TestBuild',
+  });
+
+  // Path where build will be stored
+  const buildsPath = core.getInput('buildsPath', {
+    required: false,
+    default: 'build',
+  });
+
+  // Method to execute within unity. Must be static
+  const buildMethod = core.getInput('buildMethod', {
+    required: false,
+    default: '',
+  });
+
+  // Run appropriate docker image with given args
+  await exec(path.join(__dirname, 'run-unity-builder.sh'), [
+    projectPath,
+    buildTarget,
+    buildName,
+    buildsPath,
+    buildMethod,
+  ]);
+}
+
+action().catch(error => {
+  core.setFailed(error.message);
+});

src/run-unity-builder.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env sh
+
+PROJECT_PATH=$1
+BUILD_TARGET=$2
+BUILD_NAME=$3
+BUILDS_PATH=$4
+BUILD_METHOD=$5
+
+DOCKER_IMAGE_TAG=unity-builder-image
+
+echo "Running docker container with specific tag"
+
+docker build \
+  --file ../Dockerfile \
+  --tag DOCKER_IMAGE_TAG \
+  ../
+
+docker run \
+  --workdir /github/workspace \
+  --rm \
+  --env PROJECT_PATH \
+  --env BUILD_TARGET \
+  --env BUILD_NAME \
+  --env BUILDS_PATH \
+  --env BUILD_METHOD \
+  --env HOME \
+  --env GITHUB_REF \
+  --env GITHUB_SHA \
+  --env GITHUB_REPOSITORY \
+  --env GITHUB_ACTOR \
+  --env GITHUB_WORKFLOW \
+  --env GITHUB_HEAD_REF \
+  --env GITHUB_BASE_REF \
+  --env GITHUB_EVENT_NAME \
+  --env GITHUB_WORKSPACE \
+  --env GITHUB_ACTION \
+  --env GITHUB_EVENT_PATH \
+  --env RUNNER_OS \
+  --env RUNNER_TOOL_CACHE \
+  --env RUNNER_TEMP \
+  --env RUNNER_WORKSPACE \
+  --volume "/var/run/docker.sock":"/var/run/docker.sock" \
+  --volume "/home/runner/work/_temp/_github_home":"/github/home" \
+  --volume "/home/runner/work/_temp/_github_workflow":"/github/workflow" \
+  --volume "${PWD}":"/github/workspace" \
+  DOCKER_IMAGE_TAG