Fix release workflow (#228)

- remove docs updates and release step from cpack.yml workflow
- create docs.yml workflow
- create release.yml workflow
- update source/docs/environment.yml
- add status badge for documentation

[ROCm/rocprofiler-systems commit: 12001d9633]

projects/rocprofiler-systems/.github/workflows/docs.yml

@@ -0,0 +1,70 @@
+name: Documentation
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main, gh-pages]
+    paths:
+      - '*.md'
+      - 'source/docs/**'
+      - '.github/workflows/docs.yml'
+      - 'VERSION'
+  pull_request:
+    branches: [main]
+    paths:
+      - '*.md'
+      - 'source/docs/**'
+      - '.github/workflows/docs.yml'
+      - 'VERSION'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  GIT_DISCOVERY_ACROSS_FILESYSTEM: 1
+
+jobs:
+  build-docs:
+    runs-on: ubuntu-20.04
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install Conda
+        uses: s-weigand/setup-conda@v1
+      - name: Setup Pages
+        uses: actions/configure-pages@v2
+      - name: Create Docs Directory
+        run:
+          mkdir -p docs
+      - name: Update Docs
+        working-directory: source/docs
+        run: |
+          conda env create -n omnitrace-docs -f environment.yml
+          source activate
+          conda activate omnitrace-docs
+          ./update-docs.sh
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: ./docs
+
+  deploy-docs:
+    if: github.repository == 'AMDResearch/omnitrace' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/gh-pages')
+    runs-on: ubuntu-20.04
+    needs: build-docs
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1