feat: switch to JS Action (#177)

* feat: switch to JS Action

Refs: #158

* chore(docs): typos and misalignments

* chore: remove value from outputs (schema validation error)

* chore: token is defined twice

* feat: revert file location change

* feat: bump version

---------

Co-authored-by: Johannes Klein <[email protected]>

Author: meeroslav

CONTRIBUTING.md

@@ -2,9 +2,9 @@
 
 In order to publish a new version of the action, simply update the "version" in the package.json and merge into the main branch.
 
-If your changed files include `find-successful-workflow.js`, then you should also update the bundle in the `dist` folder using `npm run build`.
+If your changed files include `find-successful-workflow.ts`, then you should also update the bundle in the `dist` folder using `npm run build`.
 
-The workflow at ./github/workflows/publish.yml will apply the new version in the form of tags, which is all that is needed to publish an Action.
+The workflow at `./github/workflows/publish.yml` will apply the new version in the form of tags, which is all that is needed to publish an Action.
 
 Example of tags applied:
 

README.md

@@ -1,9 +1,9 @@
 <p style="text-align: center;"><img src=".github/assets/nx.png" 
 width="100%" alt="Nx - Smart, Extensible Build Framework"></p>
 
-<h1 align="center">Set SHAs Action</h2>
+<h1 align="center">Set SHAs Action</h1>
 
-✨ A Github Action which sets the base and head SHAs required for the `nx affected` commands in CI
+✨ A GitHub Action which sets the base and head SHAs required for the `nx affected` commands in CI
 
 - [Example Usage](#example-usage)
 - [Configuration Options](#configuration-options)
@@ -141,7 +141,7 @@ This Action supports usage of your own self-hosted runners, but since it uses Gi
 jobs:
   myjob:
     runs-on: self-hosted
-      container: my-org/my-amazing-image:v1.2.3-fresh
+    container: my-org/my-amazing-image:v1.2.3-fresh
     name: My Job
     steps:
       - uses: actions/checkout@v4

action.yml

@@ -2,6 +2,9 @@ name: 'Nx set SHAs'
 description: 'Derives SHAs for base and head for use in nx affected commands, optionally setting them as env variables for the current job'
 
 inputs:
+  token:
+    description: 'The GitHub token used to perform git operations'
+    default: ${{ github.token }}
   main-branch-name:
     description: 'The name of the main branch in your repo, used as the target of PRs. E.g. main, master etc'
     default: 'main'
@@ -27,47 +30,15 @@ inputs:
 outputs:
   base:
     description: The value intended for use with --base or NX_BASE in all subsequent `nx affected` commands within the current workflow
-    value: ${{ steps.setSHAs.outputs.base }}
   head:
     description: The value intended for use with --head or NX_HEAD in all subsequent `nx affected` commands within the current workflow
-    value: ${{ steps.setSHAs.outputs.head }}
   noPreviousBuild:
     description: "Used to check if a previous run was found in order to perform additional logic later on in your workflow, the only possible values is the string 'true', otherwise it won't be set"
-    value: ${{ steps.setSHAs.outputs.noPreviousBuild }}
 
 runs:
-  using: 'composite'
-  steps:
-    - name: Set base and head SHAs used for nx affected
-      id: setSHAs
-      shell: bash
-      env:
-        gh_token: ${{ github.token }}
-        main_branch_name: ${{ inputs.main-branch-name }}
-        error_on_no_successful_workflow: ${{ inputs.error-on-no-successful-workflow }}
-        last_successful_event: ${{ inputs.last-successful-event }}
-        working_directory: ${{ inputs.working-directory }}
-        working_id: ${{ inputs.workflow-id }}
-        fallback_sha: ${{ inputs.fallback-sha }}
-      run: node "$GITHUB_ACTION_PATH/dist/index.js" "$gh_token" "$main_branch_name" "$error_on_no_successful_workflow" "$last_successful_event" "$working_directory" "$working_id" "$fallback_sha"
+  using: 'node20'
+  main: 'dist/index.js'
 
-    - name: Log base and head SHAs used for nx affected
-      shell: bash
-      run: |
-        echo "Base SHA"
-        echo ${{ steps.setSHAs.outputs.base }}
-        echo ""
-        echo "Head SHA"
-        echo ${{ steps.setSHAs.outputs.head }}
-        echo ""
-
-    - name: Optionally set the derived SHAs as NX_BASE and NX_HEAD environment variables for the current job
-      shell: bash
-      if: ${{ inputs.set-environment-variables-for-job == 'true' }}
-      run: |
-        echo "NX_BASE=${{ steps.setSHAs.outputs.base }}" >> $GITHUB_ENV
-        echo "NX_HEAD=${{ steps.setSHAs.outputs.head }}" >> $GITHUB_ENV
-        echo "NX_BASE and NX_HEAD environment variables have been set for the current Job"
 branding:
   icon: 'terminal'
   color: 'blue'

dist/index.js

@@ -64870,13 +64870,12 @@ const fs_1 = __nccwpck_require__(7147);
 const https_proxy_agent_1 = __nccwpck_require__(7219);
 const proxy_from_env_1 = __nccwpck_require__(3329);
 const { runId, repo: { repo, owner }, eventName, } = github.context;
-process.env.GITHUB_TOKEN = process.argv[2];
-const mainBranchName = process.argv[3];
-const errorOnNoSuccessfulWorkflow = process.argv[4];
-const lastSuccessfulEvent = process.argv[5];
-const workingDirectory = process.argv[6];
-const workflowId = process.argv[7];
-const fallbackSHA = process.argv[8];
+const mainBranchName = core.getInput('main-branch-name');
+const errorOnNoSuccessfulWorkflow = core.getBooleanInput('error-on-no-successful-workflow');
+const lastSuccessfulEvent = core.getInput('last-successful-event');
+const workingDirectory = core.getInput('working-directory');
+const workflowId = core.getInput('workflow-id');
+const fallbackSHA = core.getInput('fallback-sha');
 const defaultWorkingDirectory = '.';
 const ProxifiedClient = action_1.Octokit.plugin(proxyPlugin);
 let BASE_SHA;
@@ -64894,7 +64893,7 @@ let BASE_SHA;
     const headResult = (0, child_process_1.spawnSync)('git', ['rev-parse', 'HEAD'], {
         encoding: 'utf-8',
     });
-    const HEAD_SHA = headResult.stdout;
+    let HEAD_SHA = headResult.stdout;
     if ((['pull_request', 'pull_request_target'].includes(eventName) &&
         !github.context.payload.pull_request.merged) ||
         eventName == 'merge_group') {
@@ -64917,7 +64916,7 @@ let BASE_SHA;
             return;
         }
         if (!BASE_SHA) {
-            if (errorOnNoSuccessfulWorkflow === 'true') {
+            if (errorOnNoSuccessfulWorkflow) {
                 reportFailure(mainBranchName);
                 return;
             }
@@ -64960,8 +64959,24 @@ let BASE_SHA;
             process.stdout.write(`Commit: ${BASE_SHA}\n`);
         }
     }
-    core.setOutput('base', stripNewLineEndings(BASE_SHA));
-    core.setOutput('head', stripNewLineEndings(HEAD_SHA));
+    BASE_SHA = stripNewLineEndings(BASE_SHA);
+    HEAD_SHA = stripNewLineEndings(HEAD_SHA);
+    // Log base and head SHAs used for nx affected
+    process.stdout.write('\n');
+    process.stdout.write('Base SHA');
+    process.stdout.write(BASE_SHA);
+    process.stdout.write('\n');
+    process.stdout.write('Head SHA');
+    process.stdout.write(HEAD_SHA);
+    process.stdout.write('\n');
+    // Optionally set the derived SHAs as NX_BASE and NX_HEAD environment variables for the current job
+    if (core.getBooleanInput('set-environment-variables-for-job')) {
+        core.exportVariable('NX_BASE', BASE_SHA);
+        core.exportVariable('NX_HEAD', HEAD_SHA);
+        process.stdout.write('NX_BASE and NX_HEAD environment variables have been set for the current Job');
+    }
+    core.setOutput('base', BASE_SHA);
+    core.setOutput('head', HEAD_SHA);
 }))();
 function reportFailure(branchName) {
     core.setFailed(`

find-successful-workflow.ts

@@ -11,13 +11,14 @@ const {
   repo: { repo, owner },
   eventName,
 } = github.context;
-process.env.GITHUB_TOKEN = process.argv[2];
-const mainBranchName = process.argv[3];
-const errorOnNoSuccessfulWorkflow = process.argv[4];
-const lastSuccessfulEvent = process.argv[5];
-const workingDirectory = process.argv[6];
-const workflowId = process.argv[7];
-const fallbackSHA = process.argv[8];
+const mainBranchName = core.getInput('main-branch-name');
+const errorOnNoSuccessfulWorkflow = core.getBooleanInput(
+  'error-on-no-successful-workflow',
+);
+const lastSuccessfulEvent = core.getInput('last-successful-event');
+const workingDirectory = core.getInput('working-directory');
+const workflowId = core.getInput('workflow-id');
+const fallbackSHA = core.getInput('fallback-sha');
 const defaultWorkingDirectory = '.';
 
 const ProxifiedClient = Octokit.plugin(proxyPlugin);
@@ -38,7 +39,7 @@ let BASE_SHA: string;
   const headResult = spawnSync('git', ['rev-parse', 'HEAD'], {
     encoding: 'utf-8',
   });
-  const HEAD_SHA = headResult.stdout;
+  let HEAD_SHA = headResult.stdout;
 
   if (
     (['pull_request', 'pull_request_target'].includes(eventName) &&
@@ -73,7 +74,7 @@ let BASE_SHA: string;
     }
 
     if (!BASE_SHA) {
-      if (errorOnNoSuccessfulWorkflow === 'true') {
+      if (errorOnNoSuccessfulWorkflow) {
         reportFailure(mainBranchName);
         return;
       } else {
@@ -130,8 +131,30 @@ let BASE_SHA: string;
       process.stdout.write(`Commit: ${BASE_SHA}\n`);
     }
   }
-  core.setOutput('base', stripNewLineEndings(BASE_SHA));
-  core.setOutput('head', stripNewLineEndings(HEAD_SHA));
+
+  BASE_SHA = stripNewLineEndings(BASE_SHA);
+  HEAD_SHA = stripNewLineEndings(HEAD_SHA);
+
+  // Log base and head SHAs used for nx affected
+  process.stdout.write('\n');
+  process.stdout.write('Base SHA');
+  process.stdout.write(BASE_SHA);
+  process.stdout.write('\n');
+  process.stdout.write('Head SHA');
+  process.stdout.write(HEAD_SHA);
+  process.stdout.write('\n');
+
+  // Optionally set the derived SHAs as NX_BASE and NX_HEAD environment variables for the current job
+  if (core.getBooleanInput('set-environment-variables-for-job')) {
+    core.exportVariable('NX_BASE', BASE_SHA);
+    core.exportVariable('NX_HEAD', HEAD_SHA);
+    process.stdout.write(
+      'NX_BASE and NX_HEAD environment variables have been set for the current Job',
+    );
+  }
+
+  core.setOutput('base', BASE_SHA);
+  core.setOutput('head', HEAD_SHA);
 })();
 
 function reportFailure(branchName: string): void {

package.json

@@ -1,10 +1,10 @@
 {
   "private": true,
-  "version": "4.1.2",
+  "version": "4.2.0",
   "license": "MIT",
   "description": "This package.json is here purely to control the version of the Action, in combination with https://github.com/JamesHenry/publish-shell-action",
   "scripts": {
-    "build": "ncc build find-successful-workflow.ts --license licenses.txt",
+    "build": "ncc build find-successful-workflow.ts -o dist --license licenses.txt",
     "prepare": "is-ci || husky install",
     "format:check": "prettier --check .",
     "format": "prettier --write ."