Create gh-pages GitHub Action workflow for automatic website deployme…

…nt (#1)

* Create ghpages.yml

* Fix pandoc-citeproc

With workaround for jgm/pandoc-citeproc#420 (comment) .

* Use source branch to store the conf files

* Use Apr iinstead of April

as April seems to create problems

.github/workflows/ghpages.yml

@@ -0,0 +1,40 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Print GitHub context
+      env:
+        GITHUB_EVENT: ${{ github.event_name }}
+        GITHUB_REF: ${{ github.ref }}
+      run: |
+        echo $GITHUB_EVENT $GITHUB_REF
+    
+    - name: Generate Hugo Website
+      run: |
+        # workaround https://github.com/jgm/pandoc-citeproc/issues/420#issuecomment-549047862
+        export LANG=en_US.UTF-8
+        # Install dependencies 
+        sudo apt install python3 python3-pybtex pandoc-citeproc
+        sudo snap install hugo
+        # Generate bibliography pages
+        cd bibliography
+        python3 process_bibliography.py traversaro_pubs.bib
+        cd .. 
+        # Run Hugo
+        hugo -D
+
+    - name: Deploy
+      if: github.event_name == 'push' && (github.ref == 'refs/heads/source')
+      uses: JamesIves/github-pages-deploy-action@master
+      env:
+        ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+        BRANCH: master
+        FOLDER: public

bibliography/traversaro_pubs.bib

@@ -107,7 +107,7 @@ @article{saccon2017centroidal
     keywords={algebra;differential geometry;robot dynamics;differential geometry;rigid body kinematics;robotic system;mechanical connection;geometric mechanics;algebraic condition;orientation frame;multibody dynamics;average angular velocity;centroidal dynamics;Angular velocity;Dynamics;Jacobian matrices;Geometry;Humanoid robots;Heuristic algorithms;Direct/inverse dynamics formulation;humanoid robots;kinematics;multilegged robots;space robotics},
     doi={10.1109/LRA.2017.2655560},
     ISSN={2377-3774},
-    month={April},
+    month={Apr},
 }
 ,
 @inproceedings{pucci2016highly,