added build and release actions

.github/workflows/static.yml

@@ -42,3 +42,35 @@ jobs:
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v1
+
+
+  upload-release:
+    runs-on: ubuntu-latest
+    needs: [build]
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: download artifacts
+        uses: actions/download-artifact@v2
+      - name: display structure of downloaded files
+        run: ls -R
+      - name: release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            artifact/nime_papers.bib
+            artifact/nime_music.bib
+            artifact/nime_installations.bib
+
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: build combined files
+      run: ./generate_combined_files.sh
+    - name: upload artifact
+      uses: actions/[email protected]
+      with:
+        path: release/