Support release nightlies (#63)

* Support release nightlies

See #62

* Replace == nightly with endsWith nightly

* Use majorMinorMatch, not full match

* Replace more (in-)equality checks

* Reduce number of duplicate CI builds

* Add example to docs

* Tidy up nightly conditions

.github/workflows/example-builds-nightly.yml

@@ -2,6 +2,7 @@ name: Example builds (nightly)
 
 on:
   push:
+    branches: ['main', 'master', 'releases/*']
   pull_request:
   schedule:
     - cron: '37 17 * * *'
@@ -12,6 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
+        julia-version: [nightly, 1.6-nightly]
         julia-arch: [x64, x86]
         os: [ubuntu-latest, macOS-latest, windows-latest]
         # 32-bit Julia binaries are not available on macOS
@@ -28,10 +30,10 @@ jobs:
           npm run build
           npm run pack
 
-      - name: "Set up Julia (nightly)"
+      - name: "Set up Julia (${{ matrix.julia-version }})"
         uses: ./
         with:
-          version: nightly
+          version: ${{ matrix.julia-version }}
           arch: ${{ matrix.julia-arch }}
           show-versioninfo: 'true'
       - run: julia --version

.github/workflows/example-builds.yml

@@ -1,6 +1,9 @@
 name: Example builds
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ['main', 'master', 'releases/*']
+  pull_request:
 
 jobs:
   test: