Test integration on nightly too, why not

Author: brenhinkeller

.github/workflows/ci-integration-nightly.yml

@@ -0,0 +1,38 @@
+name: CI (Integration nightly)
+on:
+  push:
+    branches:
+      - '**'
+    paths-ignore:
+      - 'README.md'
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - 'README.md'
+jobs:
+  test-integration-nightly:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+        arch:
+          - x64
+        group:
+          - Integration
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest
+        env:
+          GROUP: ${{ matrix.group }}

README.md

@@ -3,6 +3,7 @@
 [![CI](https://github.com/tshort/StaticCompiler.jl/workflows/CI/badge.svg)](https://github.com/tshort/StaticCompiler.jl/actions/workflows/ci.yml)
 [![CI (Integration)](https://github.com/tshort/StaticCompiler.jl/workflows/CI%20(Integration)/badge.svg)](https://github.com/tshort/StaticCompiler.jl/actions/workflows/ci-integration.yml)
 [![CI (Julia nightly)](https://github.com/tshort/StaticCompiler.jl/workflows/CI%20(Julia%20nightly)/badge.svg)](https://github.com/tshort/StaticCompiler.jl/actions/workflows/ci-julia-nightly.yml)
+[![CI (Integration nightly)](https://github.com/tshort/StaticCompiler.jl/workflows/CI%20(Integration%20nightly)/badge.svg)](https://github.com/tshort/StaticCompiler.jl/actions/workflows/ci-integration-nightly.yml)
 [![Coverage](https://codecov.io/gh/tshort/StaticCompiler.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/tshort/StaticCompiler.jl)
 
 This is an experimental package to compile Julia code to standalone libraries. A system image is not needed.