cd: fix deploy docs

Author: Borda

.github/workflows/ci_docs.yml

@@ -3,6 +3,10 @@ name: validate Docs
 on:  # Trigger the workflow on push or pull request
   pull_request: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   build-docs:
     runs-on: ubuntu-20.04
@@ -39,7 +43,7 @@ jobs:
 
       - name: Process folders
         run: |
-          mkdir ${PATH_DATASETS}
+          mkdir -p ${PATH_DATASETS}
           head=$(git rev-parse origin/"${{ github.base_ref }}")
           git diff --name-only $head --output=master-diff.txt
           python .actions/assistant.py group-folders master-diff.txt

.github/workflows/docs-deploy.yml

@@ -12,6 +12,8 @@ jobs:
   # https://github.com/marketplace/actions/deploy-to-github-pages
   build-docs-deploy:
     runs-on: ubuntu-20.04
+    env:
+      PATH_DATASETS: ${{ github.workspace }}/.datasets
     steps:
       - name: Checkout 🛎️
         uses: actions/checkout@v2
@@ -30,7 +32,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          mkdir ${PATH_DATASETS}
+          mkdir -p ${PATH_DATASETS}
           # install Texlive, see https://linuxconfig.org/how-to-install-latex-on-ubuntu-20-04-focal-fossa-linux
           sudo apt-get update
           sudo apt-get install -y cmake pandoc