FIXED: Chemistry JSON dump tool and companion GitHub Action (#6222)

Co-authored-by: ShadowCommander <10494922+ShadowCommander@users.noreply.github.com>
Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

.github/workflows/update-wiki.yml

@@ -0,0 +1,61 @@
+name: Update JSON files on wiki
+
+on:
+  push:
+    branches: [ master, jsondump ]
+    paths:
+      - '.github/workflows/update-wiki.yml'
+      - 'Content.Shared/Chemistry/**.cs'
+      - 'Content.Server/Chemistry/**.cs'
+      - 'Content.Server/GuideGenerator/**.cs'
+      - 'Resources/Prototypes/Reagents/**.yml'
+      - 'Resources/Prototypes/Chemistry/**.yml'
+      - 'Resources/Prototypes/Recipes/Reactions/**.yml'
+      - 'RobustToolbox/'
+
+jobs:
+  wiki:
+    name: Build and publish JSON for the wiki
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup submodule
+      run: |
+        git submodule update --init --recursive
+    - name: Pull engine updates
+      uses: space-wizards/submodule-dependency@v0.1.5
+    - name: Update Engine Submodules
+      run: |
+        cd RobustToolbox/
+        git submodule update --init --recursive
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 6.0.100
+    - name: Install dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --configuration Release --no-restore /p:WarningsAsErrors=nullable /m
+    - name: Generate JSON
+      run: dotnet ./bin/Content.Server/Content.Server.dll --cvar autogen.destination_file=prototypes.json
+      continue-on-error: true
+    - name: Upload chem_prototypes.json
+      uses: jtmullen/mediawiki-edit-action@v0.1.1
+      with:
+        wiki_text_file: ./bin/Content.Server/data/chem_prototypes.json
+        edit_summary: Update chem_prototypes.json via GitHub Actions
+        page_name: "${{ secrets.WIKI_PAGE_ROOT }}/chem_prototypes.json"
+        api_url: https://wiki.spacestation14.io/w/api.php
+        username: ${{ secrets.WIKI_BOT_USER }}
+        password: ${{ secrets.WIKI_BOT_PASS }}
+    - name: Upload react_prototypes.json
+      uses: jtmullen/mediawiki-edit-action@v0.1.1
+      with:
+        wiki_text_file: ./bin/Content.Server/data/react_prototypes.json
+        edit_summary: Update react_prototypes.json via GitHub Actions
+        page_name: "${{ secrets.WIKI_PAGE_ROOT }}/react_prototypes.json"
+        api_url: https://wiki.spacestation14.io/w/api.php
+        username: ${{ secrets.WIKI_BOT_USER }}
+        password: ${{ secrets.WIKI_BOT_PASS }}
+