Develop minimal working version without support for parallel runs and…

… vector-valued functions (precice#15)

* Remove parallelization (see precice#22) 
* Remove PointSources (see precice#24)
* Remove tests and support for vector functions (precice#9)
* Remove parallelization (see precice#22)
* Update tests.
* Remove nearest projection.
* Working version with partitioned heat equation.
* Update CI
* update to doflinx v0.4.1 (should also work with v0.5.2)

Co-authored-by: Ishaan Desai <[email protected]>
Co-authored-by: Benjamin Rodenberg <[email protected]>
Co-authored-by: Arved Enders-Seidlitz <[email protected]>

.github/workflows/build-and-test.yml

@@ -31,7 +31,7 @@ jobs:
     container: dolfinx/dolfinx:v0.5.2
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2      
+        uses: actions/checkout@v2
       - name: Install fake precice
         run:  |
           mkdir -p precice

.github/workflows/check-pep8.yml

@@ -1,5 +1,5 @@
 name: autopep8
-on: push
+on: [push, pull_request]
 jobs:
   autopep8:
     runs-on: ubuntu-latest

.github/workflows/run-tutorials.yml

@@ -0,0 +1,35 @@
+name: Run preCICE Tutorials
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+    paths:
+      - '**'
+
+jobs:  
+  run_ht_simple:
+    name: Run HT, simple
+    runs-on: ubuntu-latest
+    container: benjaminrodenberg/precice:2.5.0
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2      
+      - name: Install Dependencies & FEniCSx
+        run: |
+          apt-get -qq update
+          apt-get -qq install software-properties-common python3-dev python3-pip git apt-utils
+          add-apt-repository -y ppa:fenics-packages/fenics
+          apt-get -qq install --no-install-recommends fenicsx
+          rm -rf /var/lib/apt/lists/*
+      - name: Check FEniCSx version
+        run: python3 -c "import dolfinx; print('FEniCS-X version '+dolfinx.__version__)"
+      - name: Install adapter
+        run:  pip3 install --user .
+      - name: Get tutorials
+        run: git clone -b master https://github.com/PhilipHildebrand/tutorials.git
+      - name: Run tutorial
+        run: | 
+          cd tutorials/partitioned-heat-conduction/fenicsx
+          ./run.sh -d & ./run.sh -n

.gitignore

@@ -3,3 +3,4 @@ build
 dist
 .idea
 *.pyc
+.eggs/