restructure workflows

.github/workflows/release-docs.yml

@@ -1,29 +1,82 @@
-name: Build and publish CMBA rulebooks (Gitea)
+name: Release - Build and publish docs
 
 on:
   push:
     tags:
       - "v*"
+  workflow_dispatch:
+
+permissions:
+  contents: write
 
 jobs:
-  build-release:
+  release:
+    if: ${{ !contains(github.ref_name, '-rc.') }}
     runs-on: ubuntu-latest
+
     steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - uses: actions/setup-python@v6
+      - name: Checkout (tag)
+        uses: actions/checkout@v4
         with:
-          python-version: '3.13' 
-      - name: Install Dependencies
-        run: pip install -r mkdocs/requirements.txt
-      - name: Build Docs
+          fetch-depth: 0
+
+      - name: Ensure tag commit is on main
         run: |
-          mkdir $RUNNER_TEMP/dist
-          mkdocs build -f mkdocs/mkdocs.yml -d $RUNNER_TEMP/${{ github.ref_name }}
-          zip -r $RUNNER_TEMP/dist/${{ github.ref_name }}.zip $RUNNER_TEMP/${{ github.ref_name }}
-      - name: Release
-        if: ${{ !env.ACT }}
+          set -euo pipefail
+          git fetch origin main:refs/remotes/origin/main
+          if ! git merge-base --is-ancestor "${GITHUB_SHA}" "origin/main"; then
+            echo "ERROR: Tagged commit ${GITHUB_SHA} is not on main. Refusing release."
+            exit 1
+          fi
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+          cache: "pip"
+          cache-dependency-path: mkdocs/requirements.txt
+
+      - name: Install dependencies
+        run: |
+          set -euo pipefail
+          pip install -r mkdocs/requirements.txt
+
+      - name: CI gate (MKDOCS_STRICT)
+        run: |
+          set -euo pipefail
+
+          MKDOCS_STRICT="${MKDOCS_STRICT:-true}"
+          STRICT_FLAG=""
+          if [ "${MKDOCS_STRICT}" = "true" ]; then
+            STRICT_FLAG="--strict"
+          fi
+
+          OFFLINE=true mkdocs build ${STRICT_FLAG} -f mkdocs/mkdocs.yml
+
+      - name: Build artifact (non-strict)
+        env:
+          MKDOCS_STRICT: "false"
+        run: |
+          set -euo pipefail
+
+          MKDOCS_STRICT="${MKDOCS_STRICT:-true}"
+          STRICT_FLAG=""
+          if [ "${MKDOCS_STRICT}" = "true" ]; then
+            STRICT_FLAG="--strict"
+          fi
+
+          mkdir -p "${RUNNER_TEMP}/dist"
+          OFFLINE=true mkdocs build ${STRICT_FLAG} -f mkdocs/mkdocs.yml -d "${RUNNER_TEMP}/dist/${{ github.ref_name }}"
+
+      - name: Zip artifact
+        run: |
+          set -euo pipefail
+          cd "${RUNNER_TEMP}/dist"
+          zip -r "${{ github.ref_name }}.zip" "./${{ github.ref_name }}"
+
+      - name: Publish release (skip on act; allowed on gitea)
+        if: ${{ env.ENABLE_RELEASE == 'true' && env.ACT != 'true' }}
         uses: softprops/action-gh-release@v2
         with:
           files: |
-            $RUNNER_TEMP/dist/*.zip
+            ${{ runner.temp }}/dist/${{ github.ref_name }}.zip