Expand workflow to restore caches better

Author: warmwaffles

.github/workflows/ci.yml

@@ -7,25 +7,26 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.os }}
     env:
-      MIX_ENV: test
-
+      MIX_ENV: dev
     name: Lint
+    strategy:
+      matrix:
+        os: ["ubuntu-20.04"]
+        elixir: ["1.13"]
+        otp: ["24"]
     steps:
       - uses: actions/checkout@v2
-
       - uses: erlef/setup-beam@v1
         with:
-          otp-version: "24"
-          elixir-version: "1.13"
-
+          otp-version: ${{ matrix.otp }}
+          elixir-version: ${{ matrix.elixir }}
       - uses: actions/cache@v2
         with:
           path: deps
-          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-mix-
-
+          key: ${{ matrix.os }}-otp_${{ matrix.otp }}-elixir_${{ matrix.elixir }}-mix_${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ matrix.os }}-otp_${{ matrix.otp }}-elixir_${{ matrix.elixir }}-mix_
       - run: mix deps.get
       - run: mix deps.compile
       - run: mix format --check-formatted
@@ -40,55 +41,34 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os:
-         - ubuntu-20.04
-        elixir:
-          - "1.13"
-          - "1.12"
-          - "1.11"
-          - "1.10"
-        otp:
-          - "24"
-          - "23"
-          - "21"
-        exclude:
-          - elixir: "1.13"
-            otp: "21"
-          - elixir: "1.12"
-            otp: "21"
-          - elixir: "1.11"
-            otp: "21"
-          - elixir: "1.10"
-            otp: "21"
-          # Combination Elixir 1.11.4 / OTP 24 failing for hex
-          - elixir: "1.11"
-            otp: "24"
-          - elixir: "1.10"
-            otp: "24"
+        os: ["ubuntu-20.04"]
+        elixir: ["1.13", "1.12", "1.11", "1.10"]
+        otp: ["24", "23", "22"]
         include:
           - os: windows-2019
             elixir: "1.13"
             otp: "24"
           - os: windows-2019
             elixir: "1.12"
             otp: "24"
+        exclude:
+          - elixir: "1.13"
+            otp: "21"
+          - elixir: "1.12"
+            otp: "21"
     steps:
       - uses: actions/checkout@v2
-
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{ matrix.otp }}
           elixir-version: ${{ matrix.elixir }}
-
       - uses: egor-tensin/vs-shell@v2
         if: runner.os == 'Windows'
-
       - uses: actions/cache@v2
         with:
           path: deps
-          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-mix-
-
+          key: ${{ matrix.os }}-otp_${{ matrix.otp }}-elixir_${{ matrix.elixir }}-mix_${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ matrix.os }}-otp_${{ matrix.otp }}-elixir_${{ matrix.elixir }}-mix_
       - run: mix deps.get --only test
       - run: mix deps.compile
       - run: mix compile