feat(build): added github action for building releases.

.github/workflows/main.yml

@@ -0,0 +1,45 @@
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Upload Release Asset
+
+jobs:
+  build:
+    name: Upload Release Asset
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@master
+      - name: Set env
+        run: echo ::set-env name=RELEASE_VERSION::$(echo ${GITHUB_REF:10})
+      - name: Build project # This would actually build your project, using zip for an example artifact
+        run: |
+          mkdir -p Community_A-4E-C_${{ env.RELEASE_VERSION }}/Mods/aircraft/
+          cp -R A-4E-C Community_A-4E-C_${{ env.RELEASE_VERSION }}/Mods/aircraft/A-4E-C
+          cp README.md Community_A-4E-C_${{ env.RELEASE_VERSION }}/README.md
+          cp CHANGELOG.md Community_A-4E-C_${{ env.RELEASE_VERSION }}/CHANGELOG.md
+          curl https://docs.google.com/document/d/1Yew1IKZ7HDFZYTtJ2D7unLosBFeCrtcJmlVU0iOzBtQ/export?format=pdf -o "Community_A-4E-C_${{ env.RELEASE_VERSION }}/A-4E Readme.pdf"
+          zip -r "Community_A-4E-C_${{ env.RELEASE_VERSION }}.zip" Community_A-4E-C_${{ env.RELEASE_VERSION }}
+      - name: Create Release
+        id: create_release
+        uses: actions/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: true
+          prerelease: false
+      - name: Upload Release Asset
+        id: upload-release-asset 
+        uses: actions/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: "./Community_A-4E-C_${{ env.RELEASE_VERSION }}.zip"
+          asset_name: "Community_A-4E-C_${{ env.RELEASE_VERSION }}.zip"
+          asset_content_type: application/zip