Bump OCaml compiler versions

.github/workflows/ci.yaml

@@ -1,50 +1,53 @@
 name: AWS CI
-on: [push]
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
 jobs:
-  run:
-    name: Tests
-    runs-on: ${{ matrix.operating-system }}
+  build:
     strategy:
+      fail-fast: false
       matrix:
-        operating-system: [ubuntu-latest]
-        ocaml-version: [ '4.08.1', '4.09.1', '4.10.1', '4.11.2', '4.12.0']
+        os:
+          - ubuntu-latest
+
+        ocaml-compiler:
+          - 4.08.x
+          - 4.09.x
+          - 4.10.x
+          - 4.11.x
+          - 4.12.x
+
+    runs-on: ${{ matrix.os }}
+
     steps:
-    - uses: actions/checkout@master
-    - uses: ocaml/setup-ocaml@v2
-      with:
-        ocaml-version: ${{ matrix.ocaml-version }}
-    - run: |
-        opam pin add aws.dev -n .
-        opam pin add aws-lwt.dev -n .
-        opam pin add aws-async.dev -n .
-
-        # Pin the generated bindings
-        opam pin add aws-autoscaling.dev -n .
-        opam pin add aws-cloudformation.dev -n .
-        opam pin add aws-cloudtrail.dev -n .
-        opam pin add aws-cloudwatch.dev -n .
-        opam pin add aws-ec2.dev -n .
-        opam pin add aws-elasticache.dev -n .
-        opam pin add aws-elasticloadbalancing.dev -n .
-        opam pin add aws-rds.dev -n .
-        opam pin add aws-route53.dev -n .
-        opam pin add aws-sdb.dev -n .
-        opam pin add aws-sqs.dev -n .
-        opam pin add aws-ssm.dev -n .
-        opam pin add aws-sts.dev -n .
-
-    - name: Packages
-      run: |
-        opam depext -yt aws aws-lwt aws-async \
-                        aws-autoscaling aws-cloudformation aws-cloudtrail \
-                        aws-cloudwatch aws-ec2 aws-elasticache \
-                        aws-elasticloadbalancing \
-                        aws-rds aws-route53 aws-sdb aws-sqs aws-ssm aws-sts
-
-    - name: Dependencies
-      run: opam install -t . --deps-only
-    - name: Build
-      run: opam exec -- dune build
-    # Running tests requires AWS permissions disabling for now.
-    # - name: Test
-    #   run: opam exec -- dune runtest
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Use OCaml ${{ matrix.ocaml-compiler }}
+        uses: ocaml/setup-ocaml@v2
+        with:
+          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+
+      - name: Install dependencies
+        run: |
+          opam install . --deps-only --with-test --yes
+
+      - name: Build
+        run: |
+          opam exec -- dune build @all
+
+      - name: Tests
+        run: |
+          opam exec -- dune build @runtest
+
+      - name: Opam lint
+        run: |
+          opam lint aws.opam aws-lwt.opam aws-async.opam \
+                    aws-autoscaling.opam aws-cloudformation.opam aws-cloudtrail.opam \
+                    aws-cloudwatch.opam aws-ec2.opam aws-elasticache.opam \
+                    aws-elasticloadbalancing.opam \
+                    aws-rds.opam aws-route53.opam aws-sdb.opam aws-sqs.opam aws-ssm.opam aws-sts.opam

.gitignore

@@ -14,3 +14,4 @@ lib/**/.merlin
 .envrc
 **/.merlin
 .idea
+/_opam