OpenBSD GHA workflow

[ci skip]

.github/workflows/openbsd.yaml

@@ -0,0 +1,60 @@
+on:
+  workflow_dispatch:
+    inputs:
+      release:
+        description: 'OpenBSD release'
+        required: true
+        type: choice
+        options:
+        - '7.6'
+        - '7.5'
+        - '7.4'
+        default: '7.6'
+
+name: openbsd.yaml
+
+jobs:
+  openbsd:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: r-hub/actions/setup-r-openbsd@main
+        with:
+          release: ${{ github.event.inputs.release || '7.6' }}
+
+      - name: Test R in OpenBSD VM
+        run: |
+          getRversion()
+          R.version[["platform"]]
+          .libPaths()
+          .Library
+          Sys.getenv("R_LIBS_SITE")
+          Sys.getenv("R_LIBS_USER")
+          find.package("pak")
+          Sys.getenv()
+        shell: Rscript {0}
+
+      - uses: r-hub/actions/debug-shell@main
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          pak-version: none
+          install-pandoc: false
+          install-quarto: false
+          cache-version: openbsd-1
+          extra-packages: any::rcmdcheck
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          build_args: 'c("--no-manual","--compact-vignettes=gs+qpdf")'
+          upload-results: never
+          upload-snapshots: false
+        env:
+          NOT_CRAN: true
+
+      - uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: 'check-results'
+          path: check