Workflow for releasing

.github/release.sh

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+#!/bin/bash
+
+sudo apt update >> /dev/null && sudo apt install zip -y >> /dev/null # Ensure zip is up to date.
+cd iw4x/
+cd iw4x_00/
+zip -r iw4x_00.iwd *
+find . ! -name 'iw4x_00.iwd' -type d -exec rm -rf {} +
+find . ! -name 'iw4x_00.iwd' -type f -exec rm -rf {} +
+cd ..
+cd iw4x_01/
+zip -r iw4x_01.iwd *
+find . ! -name 'iw4x_01.iwd' -type d -exec rm -rf {} +
+find . ! -name 'iw4x_01.iwd' -type f -exec rm -rf {} +
+cd ..
+cd ..
+rm LICENSE
+rm README.md
+rm -rf .github
+zip -r release.zip *

.github/workflows/release-dev.yml

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+name: Pre-Release
+'on':
+  push:
+    branches:
+      - develop
+jobs:
+  create_release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - run: 'bash ${GITHUB_WORKSPACE}/.github/release.sh'
+      - uses: marvinpinto/action-automatic-releases@latest
+        with:
+          repo_token: '${{ secrets.GITHUB_TOKEN }}'
+          automatic_release_tag: latest-develop
+          prerelease: true
+          title: Pre-Release
+          files: |
+            release.zip

.github/workflows/release.yml

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+name: Release
+'on':
+  push:
+    branches:
+      - master
+jobs:
+  create_release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - run: 'bash ${GITHUB_WORKSPACE}/.github/release.sh'
+      - uses: marvinpinto/action-automatic-releases@latest
+        with:
+          repo_token: '${{ secrets.GITHUB_TOKEN }}'
+          automatic_release_tag: latest
+          prerelease: false
+          title: Release
+          files: |
+            release.zip