From f12a6a26acd9e5d92d51291ce2cdc28cd8602d3e Mon Sep 17 00:00:00 2001
From: Laurens Valk <laurens@pybricks.com>
Date: Fri, 29 May 2026 21:06:31 +0200
Subject: [PATCH] .github/workflows: Convert python to npm semver style.

---
 .github/workflows/publish-ide-docs.yml | 8 ++++++--
 .github/workflows/publish-jedi.yml     | 8 ++++++--
 build-all.sh                           | 6 ++++--
 pyproject.toml                         | 2 +-
 4 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/publish-ide-docs.yml b/.github/workflows/publish-ide-docs.yml
index f5b5687..b138411 100644
--- a/.github/workflows/publish-ide-docs.yml
+++ b/.github/workflows/publish-ide-docs.yml
@@ -10,7 +10,11 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: Get version from tag
-      run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_ENV
+      run: |
+        VERSION="${GITHUB_REF_NAME#v}"
+        NPM_VERSION=$(echo "$VERSION" | sed 's/\([0-9]\)a\([0-9]\)/\1-alpha.\2/;s/\([0-9]\)b\([0-9]\)/\1-beta.\2/;s/\([0-9]\)rc\([0-9]\)/\1-rc.\2/')
+        echo "VERSION=$VERSION" >> $GITHUB_ENV
+        echo "NPM_VERSION=$NPM_VERSION" >> $GITHUB_ENV
     - name: Ubuntu packages
       run: |
         sudo apt-get update
@@ -32,7 +36,7 @@ jobs:
       with:
         node-version: '22.x'
         registry-url: 'https://registry.npmjs.org'
-    - run: npm version --no-git-tag-version "$VERSION"
+    - run: npm version --no-git-tag-version "$NPM_VERSION"
       working-directory: npm/ide-docs
     - run: yarn build
       working-directory: npm/ide-docs
diff --git a/.github/workflows/publish-jedi.yml b/.github/workflows/publish-jedi.yml
index e6ae7b8..60b6a1d 100644
--- a/.github/workflows/publish-jedi.yml
+++ b/.github/workflows/publish-jedi.yml
@@ -11,7 +11,11 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Get version from tag
-      run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_ENV
+      run: |
+        VERSION="${GITHUB_REF_NAME#v}"
+        NPM_VERSION=$(echo "$VERSION" | sed 's/\([0-9]\)a\([0-9]\)/\1-alpha.\2/;s/\([0-9]\)b\([0-9]\)/\1-beta.\2/;s/\([0-9]\)rc\([0-9]\)/\1-rc.\2/')
+        echo "VERSION=$VERSION" >> $GITHUB_ENV
+        echo "NPM_VERSION=$NPM_VERSION" >> $GITHUB_ENV
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
@@ -25,7 +29,7 @@ jobs:
       with:
         node-version: '22.x'
         registry-url: 'https://registry.npmjs.org'
-    - run: ./build.py "$VERSION"
+    - run: ./build.py "$NPM_VERSION"
       working-directory: npm/jedi
     - run: yarn publish
       working-directory: npm/jedi/build
diff --git a/build-all.sh b/build-all.sh
index 13f9dfa..d4ec940 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -9,7 +9,9 @@ source "$REPO_ROOT/.venv/bin/activate"
 
 # Read version from pyproject.toml
 VERSION=$(grep '^version = ' "$REPO_ROOT/pyproject.toml" | head -1 | sed 's/version = "\(.*\)"/\1/')
-echo "==> Building version $VERSION"
+# Convert Python pre-release format (e.g. 4.0.0a1, 4.0.0b1, 4.0.0rc1) to npm semver (e.g. 4.0.0-alpha.1, 4.0.0-beta.1, 4.0.0-rc.1)
+NPM_VERSION=$(echo "$VERSION" | sed 's/\([0-9]\)a\([0-9]\)/\1-alpha.\2/;s/\([0-9]\)b\([0-9]\)/\1-beta.\2/;s/\([0-9]\)rc\([0-9]\)/\1-rc.\2/')
+echo "==> Building version $VERSION (npm: $NPM_VERSION)"
 
 # lint
 echo "==> Linting"
@@ -30,7 +32,7 @@ poetry build --format=wheel
 # @pybricks/jedi npm package
 echo "==> Building @pybricks/jedi"
 cd "$REPO_ROOT"
-python3 npm/jedi/build.py "$VERSION"
+python3 npm/jedi/build.py "$NPM_VERSION"
 
 # @pybricks/ide-docs npm package
 echo "==> Building @pybricks/ide-docs"
diff --git a/pyproject.toml b/pyproject.toml
index 43feffe..9572f90 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pybricks"
-version = "3.6.1"
+version = "4.0.0b1"
 description = "Documentation and user-API stubs for Pybricks MicroPython"
 authors = ["The Pybricks Authors <team@pybricks.com>"]
 maintainers = ["Laurens Valk <laurens@pybricks.com>", "David Lechner <david@pybricks.com>" ]