wip: set up CI (#13)

* wip: set up CI

Will this work on the first try???

* wip: ignore _opam

* wip: try to add the repositories during the setup-ocaml step

* wip: make sure to include the default repo

* wip: try explicitly setting the ocaml compiler

* wip: temporarily disable tests

* wip: test the check for ocaml 4

* wip: test out semantics of ||

* wip: fix string literal syntax

* wip: try env variable

* wip: set env using GITHUB_ENV

* wip: use a | string, along with an echo

* wip: use the actions-ocaml action

* wip: add missing strategy

* wip: use alpha1 release of ocaml-5

Author: TOTBWF

.github/dependabot.yaml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/ocaml.yaml

@@ -0,0 +1,21 @@
+name: Build, test, and doc update
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  run:
+    strategy:
+      matrix:
+        include:
+          - ocaml-compiler: "ocaml-base-compiler.5.0.0~alpha1"
+            with-doc: true
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: RedPRL/actions-ocaml@v2
+        with:
+          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+          with-doc: ${{ matrix.with-doc }}
+          publish-doc-if-built: ${{ github.ref == 'refs/heads/main' }}

.gitignore

@@ -107,6 +107,7 @@ Temporary Items
 *.cmx
 *.cmxs
 *.cmxa
+_opam
 
 # ocamlbuild working directory
 _build/