Add reusable build workflows and dev prereleases

.github/workflows/dev-release.yml

@@ -0,0 +1,92 @@
+name: Dev Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      base_version:
+        description: "Base semver (e.g. 1.2.3)"
+        required: true
+        type: string
+
+permissions:
+  contents: write
+
+env:
+  NODE_VERSION: 20
+
+jobs:
+  prepare-dev:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.versions.outputs.version }}
+      tag: ${{ steps.versions.outputs.tag }}
+      release_name: ${{ steps.versions.outputs.release_name }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+
+      - name: Compute dev versions
+        id: versions
+        env:
+          BASE_VERSION: ${{ inputs.base_version }}
+        run: |
+          DEV_VERSION="${BASE_VERSION}-dev"
+          TIMESTAMP=$(date -u +%y%m%d-%H%M)
+          TAG="v${DEV_VERSION}-${TIMESTAMP}"
+          echo "version=$DEV_VERSION" >> "$GITHUB_OUTPUT"
+          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
+          echo "release_name=$TAG" >> "$GITHUB_OUTPUT"
+
+      - name: Create GitHub release
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG: ${{ steps.versions.outputs.tag }}
+        run: |
+          if gh release view "$TAG" >/dev/null 2>&1; then
+            echo "Release $TAG already exists"
+          else
+            gh release create "$TAG" --title "$TAG" --generate-notes
+          fi
+
+  build-and-upload:
+    needs: prepare-dev
+    uses: ./.github/workflows/build-and-upload.yml
+    with:
+      version: ${{ needs.prepare-dev.outputs.version }}
+      tag: ${{ needs.prepare-dev.outputs.tag }}
+      release_name: ${{ needs.prepare-dev.outputs.release_name }}
+    secrets: inherit
+
+  publish-server:
+    needs: build-and-upload
+    runs-on: ubuntu-latest
+    env:
+      NODE_VERSION: 20
+      NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      VERSION: ${{ needs.prepare-dev.outputs.version }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: npm
+
+      - name: Set workspace versions
+        run: npm pkg set version=${VERSION} --workspaces --include-workspace-root
+
+      - name: Install dependencies
+        run: npm ci --workspaces
+
+      - name: Build server package
+        run: npm run build --workspace @neuralnomads/codenomad
+
+      - name: Publish server package to dev tag
+        run: npm publish --workspace @neuralnomads/codenomad --access public --tag dev