Added workflow file.

Author: sigma-axis

.github/workflows/releaser.yml

@@ -0,0 +1,61 @@
+name: Make Release
+on:
+  push:
+    tags:
+    - '*'
+
+env:
+  REPOSITORY_NAME: sigma_aviutl_scripts
+
+  TIME_ZONE: Asia/Tokyo
+  # Time zone for the timestamp when releasing.
+
+permissions:
+  contents: read
+
+jobs:
+  release:
+    name: Create Release
+    if: github.event_name == 'push' && github.ref_type == 'tag'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+
+    - name: Pack and compress
+      run: |
+        mkdir pack
+        cp *.anm pack
+        cp *.obj pack
+        cp *.scn pack
+        cp *.lua pack
+        cp -R exa pack/exa
+        cp -R figure pack/figure
+        cp Credits.md pack/Credits.md
+        cp LICENSE pack/LICENSE
+        cd pack
+        zip -r ../${{ env.REPOSITORY_NAME }}-${{ github.ref_name }}.zip *
+      # rename .zip file for downloading if necessary.
+
+      - name: Pack README
+      run: |
+        mkdir pack2
+        cp README.md pack2/README.md
+        cp about_sigma_lib.md pack2/about_sigma_lib.md
+        cp about_sigma_rot_helper.md pack2/about_sigma_rot_helper.md
+        cp -R assets pack2/assets
+        cd pack2
+        zip -r ../README-${{ github.ref_name }}.zip *
+      # rename .zip file for downloading if necessary.
+
+    - name: Release
+      uses: softprops/action-gh-release@v2
+      with:
+        name: 'v${{ github.ref_name }}'
+        files: '*.zip'
+        draft: true
+        body: THIS IS A DRAFT MESSAGE.