ci: add documentation workflow

.github/workflows/documentation.yml

@@ -0,0 +1,129 @@
+name: Documentation
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    tags:
+      - "v*"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+env:
+  REPOSITORY: ${{ github.event.repository.name }}
+
+jobs:
+  build:
+    name: Build Documentation
+    runs-on: ubuntu-latest
+
+    if: github.repository_owner == 'snowcrystals' && github.repository != 'snowcrystals/template'
+    outputs:
+      NAME: ${{ steps.env.outputs.NAME }}
+      TYPE: ${{ steps.env.outputs.TYPE }}
+      SHA: ${{ steps.env.outputs.SHA }}
+
+    steps:
+      - name: Checkout Project
+        uses: actions/checkout@v3
+
+      - name: Use Node.js v16
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: yarn
+          registry-url: https://registry.npmjs.org/
+
+      - name: Install Dependencies
+        run: yarn --immutable
+
+      - name: Build Documentation
+        run: yarn docs
+
+      - name: Upload Documentation Artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: docs
+          path: docs/api.json
+
+      - name: Set Output
+        id: env
+        run: |
+          echo "NAME=${GITHUB_REF_NAME}" >> $GITHUB_OUTPUT
+          echo "TYPE=${GITHUB_REF_TYPE}" >> $GITHUB_OUTPUT
+          echo "SHA=${GITHUB_SHA}" >> $GITHUB_OUTPUT
+
+  upload:
+    name: Upload Documentation
+    needs: build
+    runs-on: ubuntu-latest
+    env:
+      NAME: ${{ needs.build.outputs.NAME }}
+      TYPE: ${{ needs.build.outputs.TYPE }}
+      SHA: ${{ needs.build.outputs.SHA }}
+
+    steps:
+      - name: Checkout Project
+        uses: actions/checkout@v3
+
+      - name: Use Node.js v16
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: yarn
+          registry-url: https://registry.yarnpkg.org/
+
+      - name: Install Dependencies
+        run: yarn --immutable
+
+      - name: Download Documentation Artifacts
+        uses: actions/download-artifact@v3
+        with:
+          name: docs
+          path: docs
+
+      - name: Checkout Documentation Project
+        uses: actions/checkout@v3
+        with:
+          repository: "snowcrystals/docs"
+          token: ${{ secrets.USER_TOKEN }}
+          path: "out"
+
+      - name: Move Documentation
+        if: ${{ env.TYPE == 'tag' }}
+        env:
+          SEMVER: ${{ env.NAME }}
+        run: |
+          mkdir -p out/docs/${{ env.REPOSITORY }}
+          mv docs/api.json out/docs/${{ env.REPOSITORY }}/${SEMVER}.json
+
+      - name: Move Documentation
+        if: ${{ env.TYPE == 'branch' }}
+        run: |
+          mkdir -p out/docs/${{ env.REPOSITORY }}
+          mv docs/api.json out/docs/${{ env.REPOSITORY }}/${NAME}.json
+
+      - name: Commit & Push
+        uses: nick-fields/retry@v2
+        with:
+          max_attempts: 3
+          retry_on: error
+          timeout_minutes: 1
+          command: |
+            cd out
+            git add .
+            if git diff-index --quiet HEAD --; then
+              echo "No changes to commit, exiting with code 0"
+              exit 0;
+            else
+              git config user.name github-actions[bot]
+              git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+              git config rebase.autostash true
+              git config pull.rebase true
+              git commit -m "docs(${{ env.REPOSITORY }}): build for ${TYPE} ${NAME}: ${SHA}" || true
+              git pull
+              git push
+            fi