Add release candidate pipeline

Author: jakubno

.github/workflows/release_candidates.yml

@@ -0,0 +1,83 @@
+name: Release Candidates
+
+on:
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Release Candidate
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - uses: pnpm/action-setup@v3
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') }}
+
+      - name: Setup Node.js 20
+        uses: actions/setup-node@v4
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') || contains( github.event.pull_request.labels.*.name, 'python-rc') }}
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org
+          cache: pnpm
+
+      - name: Configure pnpm
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') }}
+        run: |
+          pnpm config set auto-install-peers true
+          pnpm config set exclude-links-from-lockfile true
+
+      - name: Install dependencies
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') }}
+        run: pnpm install --frozen-lockfile
+
+      - name: Release JS Candidate
+        working-directory: js
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') }}
+        run: |
+          npm version prerelease --preid=${{ github.head_ref }}
+          npm publish --tag rc
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'python-rc') }}
+        with:
+          python-version: "3.10"
+
+      - name: Install and configure Poetry
+        uses: snok/install-poetry@v1
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'python-rc') }}
+        with:
+          version: 1.5.1
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Release Candidate
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'python-rc') }}
+        working-directory: /python
+        run: |
+          poetry version prerelease
+          poetry build
+          poetry config pypi-token.pypi ${PYPI_TOKEN} && poetry publish --skip-existing
+        env:
+          PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
+
+      - name: Commit new versions
+        if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') || contains( github.event.pull_request.labels.*.name, 'python-rc') }}
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git commit -am "[skip ci] Release new versions" || exit 0
+          git push
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}