Updated CI/CD.

.github/workflows/cicd.yml

@@ -1,27 +1,31 @@
 name: ci/cd
 
 on:
+  workflow_dispatch:
   push:
-    branches: [ master, release/*]
+    branches: [ main, 'release/*' ]
   pull_request:
-    branches: [ master, release/*]
+    branches: [ main, 'release/*' ]
+  # Build once a month, just to be sure things are still working
+  schedule:
+    - cron: "20 4 18 * *"
 
 jobs:
 
   build:
-    name: Build on OTP ${{ matrix.otp_version }} / ${{ matrix.os }}
-    runs-on: ubuntu-latest
+    name: Erlang ${{ matrix.otp_version }} build
+    runs-on: ubuntu-20.04
 
     strategy:
       matrix:
-        otp_version: [21, 22, 23]
-        os: [ubuntu-latest]
-
-    container:
-      image: erlang:${{ matrix.otp_version }}
+        otp_version: ['20.3', '21.3', '22.3', '23.3', '24.3', '25.3']
 
     steps:
     - uses: actions/checkout@v2
+    - uses: erlef/setup-beam@v1
+      with:
+        otp-version: ${{ matrix.otp_version }}
+        rebar3-version: '3.16'
     - name: Compile
       run: rebar3 compile
     - name: Xref Checks
@@ -32,7 +36,4 @@ jobs:
       run: rebar3 proper --regressions
     - name: Run Tests
       run: rebar3 ct -c
-    - name: Test Coverage
-      run: rebar3 do proper -c, cover -v --min_coverage=75
-    - name: Generate Docs
-      run: rebar3 edoc
+