Add GitHub Actions Workflow for Publishing Docs to Wiki (TheSuperHackers#20)

* Publish docs to Wiki workflow

* Move _Footer

Author: DevGeniusCode

.github/workflows/publish_docs_to_wiki.yml

@@ -0,0 +1,64 @@
+name: Publish docs to Wiki
+# Credit: https://nimblehq.co/blog/create-github-wiki-pull-request
+on:
+  push:
+    paths:
+      - 'Asset/**'
+      - 'SourceCode/**'
+    branches:
+      - main
+
+jobs:
+  publish_asset_to_wiki:
+    name: Publish Asset to Wiki
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    if: github.event.head_commit.changed_files != 0 && contains(github.event.head_commit.modified, 'Asset/')
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Pull wiki
+        run: |
+          mkdir tmp_wiki
+          cd tmp_wiki
+          git init
+          git remote add origin https://${{ secrets.WIKI_ACTION_TOKEN }}@github.com/TheSuperHackers/GeneralsGamePatch.wiki.git
+          git pull origin master
+
+      - name: Push wiki
+        run: |
+          rsync -av --delete .github/wiki/Asset/ tmp_wiki/ --exclude .git
+          cd tmp_wiki
+          git add .
+          git commit -m "Update Wiki content"
+          git push origin master
+
+  publish_sourcecode_to_wiki:
+    name: Publish SourceCode to Wiki
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    if: github.event.head_commit.changed_files != 0 && contains(github.event.head_commit.modified, 'SourceCode/')
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Pull wiki
+        run: |
+          mkdir tmp_wiki
+          cd tmp_wiki
+          git init
+          git remote add origin https://${{ secrets.WIKI_ACTION_TOKEN }}@github.com/TheSuperHackers/GeneralsGameCode.wiki.git
+          git pull origin master
+
+      - name: Push wiki
+        run: |
+          rsync -av --delete .github/wiki/SourceCode/ tmp_wiki/ --exclude .git
+          cd tmp_wiki
+          git add .
+          git commit -m "Update Wiki content"
+          git push origin master

_Footer.md renamed to Asset/_Footer.md

@@ -0,0 +1,5 @@
+<!-- markdownlint-disable -->
+### Want to contribute to this Wiki?
+
+[Fork it and send a pull request.](https://github.com/TheSuperHackers/GeneralsWiki.git)
+<!-- markdownlint-restore -->