From 0feb8099e610f67cea0653e7d29a48438b838806 Mon Sep 17 00:00:00 2001
From: Liam Bigelow <40188355+bglw@users.noreply.github.com>
Date: Thu, 16 Feb 2023 14:17:36 +1300
Subject: [PATCH] Support publishing npm versions with prerelease tags

---
 .backstage/get_tag.cjs        | 22 ++++++++++++++++++++++
 .github/workflows/release.yml | 21 ++++++++++++---------
 2 files changed, 34 insertions(+), 9 deletions(-)
 create mode 100644 .backstage/get_tag.cjs

diff --git a/.backstage/get_tag.cjs b/.backstage/get_tag.cjs
new file mode 100644
index 00000000..35981c0f
--- /dev/null
+++ b/.backstage/get_tag.cjs
@@ -0,0 +1,22 @@
+const version = process.env.GIT_VERSION;
+
+if (!version) {
+    console.error("Script expected a GIT_VERSION environment variable");
+    process.exit(1);
+}
+
+// Only allow latest tag if we are releasing a major/minor/patch
+if (/^\d+\.\d+\.\d+$/.test(version)) {
+    console.log("latest");
+    process.exit(0);
+}
+
+// Use the suffix as the tag. i.e. `0.11.0-rc5` -> `rc`
+const suffix = version.match(/^\d+\.\d+\.\d+-([a-z]+)/i)?.[1];
+if (suffix) {
+    console.log(suffix.toLowerCase());
+    process.exit(0);
+}
+
+// Fall back to an unknown tag for safety
+console.log("unknown");
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index da95e825..3809550f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -95,42 +95,45 @@ jobs:
           name: release-checksums
           path: wrappers/node/checksums
 
+      - name: Get Version
+        run: echo GIT_VERSION="$(git describe --tags | sed 's/^v\(.*\)$/\1/')" >> $GITHUB_ENV
+
+      - name: Get Tag
+        run: echo GIT_TAG="$(node ./.backstage/get_tag.cjs)" >> $GITHUB_ENV
+
       - name: Prepare wrapper package
         working-directory: ./wrappers/node
         run: |
-          RELEASE_VERSION=${GITHUB_REF#refs/tags/}
-          npm version $(echo $RELEASE_VERSION | cut -c1-)
+          npm version $GIT_VERSION
       - name: Publish wrapper package
         working-directory: ./wrappers/node
-        run: npm publish
+        run: npm publish --tag $GIT_TAG
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
 
       - name: Prepare default ui package
         working-directory: ./pagefind_ui/default
         run: |
-          RELEASE_VERSION=${GITHUB_REF#refs/tags/}
-          npm version $(echo $RELEASE_VERSION | cut -c1-)
+          npm version $GIT_VERSION
       - name: Publish default ui package
         working-directory: ./pagefind_ui/default
         run: |
           npm i
           npm run build
-          npm publish
+          npm publish --tag $GIT_TAG
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
 
       - name: Prepare modular ui package
         working-directory: ./pagefind_ui/modular
         run: |
-          RELEASE_VERSION=${GITHUB_REF#refs/tags/}
-          npm version $(echo $RELEASE_VERSION | cut -c1-)
+          npm version $GIT_VERSION
       - name: Publish modular ui package
         working-directory: ./pagefind_ui/modular
         run: |
           npm i
           npm run build
-          npm publish
+          npm publish --tag $GIT_TAG
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}