Github actions

.github/workflows/Stack-lts-Mac.yml

@@ -0,0 +1,38 @@
+name: Stack-lts-Mac
+
+on:
+  pull_request:
+  push:
+    branches: [main, master]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        runner:
+          - macOS-latest
+
+        resolver:
+          - lts       # ghc-9.4 (as of writing)
+          - lts-21.20 # ghc 9.4.7
+          - lts-21.11 # ghc-9.4.6
+          - lts-20.26 # ghc-9.2
+          - lts-19.33 # ghc-9.0
+
+      fail-fast: false
+
+    runs-on: ${{ matrix.runner }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: freckle/stack-action@v3
+
+      - id: stack
+        uses: freckle/stack-action@v3
+        with:
+          stack-arguments: --resolver ${{ matrix.resolver }} --copy-bins --coverage
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: coverage-report
+          path: ${{ steps.stack.outputs.local-hpc-root }}

.github/workflows/Stack-lts.yml

@@ -0,0 +1,39 @@
+name: Stack-lts
+
+on:
+  pull_request:
+  push:
+    branches: [main, master]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        runner:
+          - ubuntu-latest
+          - windows-latest
+
+        resolver:
+          - lts       # ghc-9.4 (as of writing)
+          - lts-21.20 # ghc 9.4.7
+          - lts-21.11 # ghc-9.4.6
+          - lts-20.26 # ghc-9.2
+          - lts-19.33 # ghc-9.0
+
+      fail-fast: false
+
+    runs-on: ${{ matrix.runner }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: freckle/stack-action@v3
+
+      - id: stack
+        uses: freckle/stack-action@v3
+        with:
+          stack-arguments: --resolver ${{ matrix.resolver }} --copy-bins --coverage
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: coverage-report
+          path: ${{ steps.stack.outputs.local-hpc-root }}

.github/workflows/Stack-nightly.yml

@@ -0,0 +1,33 @@
+name: Stack-nightly
+
+on:
+  pull_request:
+  push:
+    branches: [main, master]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        runner:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+
+      fail-fast: false
+
+    runs-on: ${{ matrix.runner }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: freckle/stack-action@v3
+
+      - id: stack
+        uses: freckle/stack-action@v3
+        with:
+          stack-arguments: --resolver nightly --copy-bins --coverage
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: coverage-report
+          path: ${{ steps.stack.outputs.local-hpc-root }}

README.md

@@ -1,13 +1,21 @@
 # delaunayNd
 
+<!-- badges: start -->
+[![Stack-lts](https://github.com/stla/delaunayNd/actions/workflows/Stack-lts.yml/badge.svg)](https://github.com/stla/delaunayNd/actions/workflows/Stack-lts.yml)
+[![Stack-lts-Mac](https://github.com/stla/delaunayNd/actions/workflows/Stack-lts-Mac.yml/badge.svg)](https://github.com/stla/delaunayNd/actions/workflows/Stack-lts-Mac.yml)
+[![Stack-nightly](https://github.com/stla/delaunayNd/actions/workflows/Stack-nightly.yml/badge.svg)](https://github.com/stla/delaunayNd/actions/workflows/Stack-nightly.yml)
+<!-- badges: end -->
+
+Delaunay tessellation in arbitrary dimension. 
 Based on the `qhull` C library.
 
-## Delaunay tesselation
+___
 
 Consider this list of vertices (actually these are the vertices of a
 polyhedron):
 
 ```haskell
+vertices :: [[Double]]
 vertices = [
             [ -5, -5,  16 ]  -- 0
           , [ -5,  8,   3 ]  -- 1
@@ -148,5 +156,3 @@ vertex belongs to;
 
 -   `_neightilesIds`, the set of the identifiers of the tiles the vertex belongs
 to.
-
-[![gfycat](https://thumbs.gfycat.com/FreeFaithfulArgali-size_restricted.gif)](https://gfycat.com/FreeFaithfulArgali)