Modernise CI to currently supported versions

Author: michalmuskala

.github/workflows/ci.yml

@@ -15,45 +15,33 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - elixir: 1.4.x
-            otp: 20
-            os: ubuntu-20.04
-          - elixir: 1.5.x
-            otp: 20
-            os: ubuntu-20.04
-          - elixir: 1.6.x
-            otp: 20
-            os: ubuntu-20.04
-          - elixir: 1.7.x
-            otp: 20
-            os: ubuntu-20.04
-          - elixir: 1.8.x
-            otp: 20
-            os: ubuntu-20.04
-          - elixir: 1.9.x
-            otp: 20
-            os: ubuntu-20.04
-          - elixir: 1.10.x
-            otp: 21
-            os: ubuntu-20.04
           - elixir: 1.11.x
-            otp: 22
-            os: ubuntu-20.04
-          - elixir: 1.11.x
-            otp: 23
-            os: ubuntu-20.04
+            otp: 24
+            os: ubuntu-24.04
           - elixir: 1.12.x
-            otp: 23
-            os: ubuntu-20.04
-          - elixir: 1.13.x
             otp: 24
-            os: ubuntu-20.04
+            os: ubuntu-24.04
+          - elixir: 1.13.x
+            otp: 25
+            os: ubuntu-24.04
           - elixir: 1.14.x
             otp: 25
-            os: ubuntu-22.04
+            os: ubuntu-24.04
           - elixir: 1.15.x
             otp: 26
-            os: ubuntu-latest
+            os: ubuntu-24.04
+          - elixir: 1.16.x
+            otp: 26
+            os: ubuntu-24.04
+          - elixir: 1.17.x
+            otp: 27
+            os: ubuntu-24.04
+          - elixir: 1.18.x
+            otp: 27
+            os: ubuntu-24.04
+          - elixir: 1.19.x
+            otp: 28
+            os: ubuntu-24.04
             warnings_as_errors: true
     env:
       MIX_ENV: test
@@ -78,13 +66,7 @@ jobs:
           key: ${{ matrix.otp }}-${{ matrix.elixir }}-build
       - run: mix compile --warnings-as-errors
         if: matrix.warnings_as_errors
-        env:
-          CC: gcc-10
-          CXX: g++-10
       - run: mix test
-        env:
-          CC: gcc-10
-          CXX: g++-10
   dialyzer:
     name: mix dialyzer
     runs-on: ubuntu-latest
@@ -94,8 +76,8 @@ jobs:
       - uses: actions/checkout@v2
       - uses: erlef/setup-beam@v1
         with:
-          otp-version: 26
-          elixir-version: 1.15.x
+          otp-version: 28
+          elixir-version: 1.19.x
       - name: Install Dependencies
         run: |
           mix local.hex --force