Add BedrockNexus publishing workflow

.github/workflows/bedrocknexus-publish.yml

@@ -0,0 +1,79 @@
+# Generated by BedrockNexus Plugins. Changes should be reviewed in a pull request.
+name: BedrockNexus Publish
+
+on:
+  push:
+    branches:
+      - "**"
+    tags:
+      - "v*"
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: bedrocknexus-publish-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Validate and package
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: "8.2"
+          tools: composer
+      - name: Validate PHP sources and dependencies
+        run: |
+          set -euo pipefail
+          find src -type f -name "*.php" -print0 | xargs -0 -n1 php -l
+          if [ -f composer.json ]; then composer validate --no-check-publish && composer install --no-interaction --no-progress --prefer-dist; fi
+      - name: Package PocketMine plugin
+        run: |
+          set -euo pipefail
+          mkdir -p dist
+          include_paths=(plugin.yml src)
+          for optional_path in resources vendor; do
+            if [ -e "${optional_path}" ]; then
+              include_paths+=("${optional_path}")
+            fi
+          done
+          include_csv=$(IFS=,; echo "${include_paths[*]}")
+          curl --fail --location --retry 3 \
+            https://github.com/pmmp/DevTools/releases/latest/download/DevTools.phar \
+            --output "${RUNNER_TEMP}/DevTools.phar"
+          php -dphar.readonly=0 "${RUNNER_TEMP}/DevTools.phar" \
+            --make "${include_csv}" \
+            --relative . \
+            --out "${RUNNER_TEMP}/BedrockNexusExample.phar"
+          mv "${RUNNER_TEMP}/BedrockNexusExample.phar" 'dist/BedrockNexusExample.phar'
+          test -s 'dist/BedrockNexusExample.phar'
+      - name: Upload validation artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: plugin-package
+          path: dist/BedrockNexusExample.phar
+          if-no-files-found: error
+
+  release:
+    name: Publish release
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Download validated package
+        uses: actions/download-artifact@v4
+        with:
+          name: plugin-package
+          path: dist
+      - name: Publish GitHub Release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh release create "${GITHUB_REF_NAME}" dist/BedrockNexusExample.phar --generate-notes --verify-tag