chore: add publish docs

.github/workflows/publish-docs.yml

@@ -0,0 +1,36 @@
+name: Hex Publish Docs
+
+on:
+  workflow_dispatch:
+    branches:
+      - master
+
+jobs:
+  publish:
+    name: Publish
+    runs-on: ubuntu-latest
+    steps:
+    - name: Only run on master
+      if: github.ref != 'refs/heads/master'
+      run: exit 0
+    - uses: actions/checkout@v4
+    # - name: Set up Elixir
+    #   uses: erlef/setup-beam@v1
+    #   with:
+    #     elixir-version: '1.17'
+    #     otp-version: '27.1'
+    # - name: Restore dependencies cache
+    #   uses: actions/cache@v4
+    #   with:
+    #     path: deps
+    #     key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+    #     restore-keys: ${{ runner.os }}-mix-
+    # - name: Install dependencies
+    #   run: |
+    #     mix local.rebar --force
+    #     mix local.hex --force
+    #     mix deps.get
+    # - name: Run Hex Publish Docs
+    #   run: mix hex.publish docs --yes
+    #   env:
+    #     HEX_API_KEY: ${{ secrets.HEX_API_KEY }}