From 278510a90a9f26c7db806de3b885bae1119c8ac2 Mon Sep 17 00:00:00 2001
From: Sebastian Malton <sebastian@malton.name>
Date: Mon, 7 Jun 2021 03:40:39 -0400
Subject: [PATCH] Make a master tag of the extensions API (#2888)

* Make a master tag of the extensions API

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* use the gitref as a prerelease header

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Reduce the number of releases

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix if

Signed-off-by: Sebastian Malton <sebastian@malton.name>
---
 .github/workflows/publish-master-npm.yml      | 38 +++++++++++++++++++
 ...ublish-npm.yml => publish-release-npm.yml} |  4 +-
 Makefile                                      |  3 +-
 build/set_npm_version.ts                      | 18 +++++++--
 4 files changed, 57 insertions(+), 6 deletions(-)
 create mode 100644 .github/workflows/publish-master-npm.yml
 rename .github/workflows/{publish-npm.yml => publish-release-npm.yml} (90%)

diff --git a/.github/workflows/publish-master-npm.yml b/.github/workflows/publish-master-npm.yml
new file mode 100644
index 0000000000..e470289e9e
--- /dev/null
+++ b/.github/workflows/publish-master-npm.yml
@@ -0,0 +1,38 @@
+name: Publish NPM Package `master`
+on:
+  pull_request:
+    branches:
+      - master
+    types:
+      - closed
+jobs:
+  publish:
+    name: Publish NPM Package `master`
+    runs-on: ubuntu-latest
+    if: |
+      ${{ github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'area/extension') }}
+    strategy:
+      matrix:
+        node-version: [12.x]
+    steps:
+      - name: Checkout Release
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Using Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Generate NPM package
+        run: |
+           make build-npm
+
+      - name: publish new release
+        if: contains(github.ref, 'refs/tags/v')
+        run: |
+           make publish-npm
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_RELEASE_TAG: master
diff --git a/.github/workflows/publish-npm.yml b/.github/workflows/publish-release-npm.yml
similarity index 90%
rename from .github/workflows/publish-npm.yml
rename to .github/workflows/publish-release-npm.yml
index 2502249ee3..5a8bd9aff5 100644
--- a/.github/workflows/publish-npm.yml
+++ b/.github/workflows/publish-release-npm.yml
@@ -1,11 +1,11 @@
-name: Publish NPM
+name: Publish NPM Package Release
 on:
   release:
     types:
       - published
 jobs:
   publish:
-    name: Publish NPM
+    name: Publish NPM Package Release
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/Makefile b/Makefile
index fc764d0a94..3139b077b4 100644
--- a/Makefile
+++ b/Makefile
@@ -110,7 +110,8 @@ build-extension-types: node_modules src/extensions/npm/extensions/dist
 .PHONY: publish-npm
 publish-npm: node_modules build-npm
 	./node_modules/.bin/npm config set '//registry.npmjs.org/:_authToken' "${NPM_TOKEN}"
-	cd src/extensions/npm/extensions && npm publish --access=public
+	cd src/extensions/npm/extensions && npm publish --access=public --tag=${NPM_RELEASE_TAG:-latest}
+	git restore src/extensions/npm/extensions/package.json
 
 .PHONY: docs
 docs:
diff --git a/build/set_npm_version.ts b/build/set_npm_version.ts
index b7614103a2..c0b24b54a6 100644
--- a/build/set_npm_version.ts
+++ b/build/set_npm_version.ts
@@ -22,8 +22,20 @@ import * as fs from "fs";
 import * as path from "path";
 import packageInfo from "../src/extensions/npm/extensions/package.json";
 import appInfo from "../package.json";
+import { SemVer } from "semver";
+import { execSync } from "child_process";
 
-const packagePath = path.join(__dirname, "../src/extensions/npm/extensions/package.json");
+const { NPM_RELEASE_TAG = "latest" } = process.env;
+const version = new SemVer(appInfo.version);
 
-packageInfo.version = appInfo.version;
-fs.writeFileSync(packagePath, `${JSON.stringify(packageInfo, null, 2)}\n`);
+if (NPM_RELEASE_TAG !== "latest") {
+  const gitRef = execSync("git rev-parse --short HEAD", {
+    encoding: "utf-8",
+  });
+
+  version.inc("prerelease", `git.${gitRef.trim()}`);
+}
+
+packageInfo.version = version.format();
+
+fs.writeFileSync(path.join(__dirname, "../src/extensions/npm/extensions/package.json"), `${JSON.stringify(packageInfo, null, 2)}\n`);