From 84bc6682c5398e492cafea6663ea38d0ac978cb7 Mon Sep 17 00:00:00 2001
From: Harry Marr <harry.marr@gmail.com>
Date: Tue, 16 Mar 2021 12:44:27 -0400
Subject: [PATCH] Switch to a JavaScript action

---
 Dockerfile    | 15 ---------------
 action.yml    |  8 ++++++++
 entrypoint.sh | 14 --------------
 index.js      | 14 ++++++++++++++
 4 files changed, 22 insertions(+), 29 deletions(-)
 delete mode 100644 Dockerfile
 create mode 100644 action.yml
 delete mode 100755 entrypoint.sh
 create mode 100644 index.js

diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index f510716..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM alpine
-
-LABEL "repository"="http://github.com/hmarr/debug-action"
-LABEL "homepage"="http://github.com/hmarr/debug-action"
-LABEL "maintainer"="Harry Marr <harry@hmarr.com>"
-
-LABEL "com.github.actions.name"="Debug Action"
-LABEL "com.github.actions.description"="Log the action's environment variables and event payload"
-LABEL "com.github.actions.icon"="code"
-LABEL "com.github.actions.color"="yellow"
-
-RUN apk --no-cache add jq
-
-ADD entrypoint.sh /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..62330f1
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,8 @@
+name: 'Debug action'
+description: "Log the action's environment variables and event payload"
+branding:
+  icon: 'code'
+  color: 'yellow'
+runs:
+  using: 'node12'
+  main: 'index.js'
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100755
index d677696..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-
-set -e
-
-echo
-echo "-- Environment variables ----------------------------------------------"
-env
-echo "-----------------------------------------------------------------------"
-
-echo
-echo "-- Event JSON ---------------------------------------------------------"
-cat "$GITHUB_EVENT_PATH" | jq -M .
-echo "-----------------------------------------------------------------------"
-echo
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..5fece19
--- /dev/null
+++ b/index.js
@@ -0,0 +1,14 @@
+const fs = require("fs");
+
+// Output environment variables. Secrets are automatically masked.
+console.log("::group::Environment variables")
+for (const [key, value] of Object.entries(process.env).sort()) {
+  console.log(`${key}=${value}`);
+}
+console.log("::endgroup::")
+
+// Output prettified event JSON.
+console.log("::group::Event JSON")
+const event = JSON.parse(fs.readFileSync(process.env["GITHUB_EVENT_PATH"]));
+console.log(JSON.stringify(event, null, 2));
+console.log("::endgroup::")