Add 1.15 to tests; remove 1.10 support

Author: bernardd

.github/workflows/on-push.yml

@@ -9,19 +9,25 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        otp: ["23.3.4.18"]
-        elixir: ["1.10.4", "1.11.4", "1.12.3", "1.13.4", "1.14.2"]
+        otp: [23.x, 24.x, 25.x]
+        elixir: [1.11.x, 1.12.x, 1.13.x, 1.14.x, 1.15.x]
+        exclude:
+          - otp: 25.x
+            elixir: 1.11.x
+          - otp: 25.x
+            elixir: 1.12.x
+          - otp: 23.x
+            elixir: 1.15.x
     steps:
       - uses: actions/checkout@v2
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
           elixir-version: ${{matrix.elixir}}
-          version-type: strict
       - run: mix deps.get
       - run: mix compile
       - run: mix format --check-formatted
-        if: matrix.elixir == '1.14.2' # Only check formatting with the latest version
+        if: matrix.elixir == '1.15.x' # Only check formatting with the latest version
       - run: mix dialyzer
-        if: matrix.elixir == '1.14.2'
+        if: matrix.elixir == '1.15.x'
       - run: mix test

mix.exs

@@ -10,7 +10,7 @@ defmodule ExAws.S3.Mixfile do
     [
       app: :ex_aws_s3,
       version: @version,
-      elixir: "~> 1.10",
+      elixir: "~> 1.11",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       deps: deps(),