ci: Add workflow to deploy to shared static hosting (for testing).

Author: jamesiarmes

.github/workflows/static-deploy.yaml

@@ -0,0 +1,63 @@
+name: Deploy to static hosting
+
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        description: Environment to deploy to.
+        default: docs-dev
+        required: true
+        type: environment
+  push:
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  build:
+    name: Build site
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          submodules: true
+      - name: Copy assets from submodules
+        run: rsync -av --progress */**/docs/assets/ docs/assets --exclude .git --exclude .idea --exclude docs
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: 3.x
+      - name: Create cache ID
+        run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
+      - name: Cache Python dependencies
+        uses: actions/cache@v5
+        with:
+          key: mkdocs-material-${{ env.cache_id }}
+          path: .cache
+          restore-keys: |
+            mkdocs-material-
+      - name: Install python dependencies
+        run: |
+          pip install \
+            mkdocs-material \
+            markdown-callouts \
+            mdx_truly_sane_lists \
+            mkdocs-nav-weight \
+            pymdown-extensions \
+            plantuml_markdown
+      - name: Build site
+        run: mkdocs build
+      - uses: actions/upload-artifact@v7
+        with:
+          name: site
+          path: site/
+
+  deploy:
+    needs: build
+    uses: codeforamerica/shared-services-infra/.github/workflows/static-deploy-static.yaml@static-site-support
+    with:
+      environment: ${{ inputs.environment }}
+      artifact_name: site
+    secrets: inherit