CI: Set OTP major version, and let it pick the latest minor one

Author: badlop

.github/workflows/ci.yml

@@ -9,22 +9,22 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        otp: ['19.3', '21.3', 24]
+        otp: [19, 20, 25, 26]
     runs-on: ubuntu-22.04
     container:
       image: erlang:${{ matrix.otp }}
     steps:
     - uses: actions/checkout@v3
-      if: matrix.otp < '20.3'
+      if: matrix.otp < 20
     - uses: actions/checkout@v4
-      if: matrix.otp >= '20.3'
+      if: matrix.otp >= 20
     - run: make
     - run: rebar3 compile
     - run: rebar3 xref
     - run: rebar3 dialyzer
     - run: rebar3 eunit -v
     - name: Send to Coveralls
-      if: matrix.otp == 24
+      if: matrix.otp == 26
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |