diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2040d25..6433be8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,46 +15,44 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - 1
+          - "1.0"  # LTS
+          - "1"    # Latest Release
         os:
           - ubuntu-latest
           - macOS-latest
           - windows-latest
         arch:
           - x64
+          - x86
+        exclude:
+          # Test 32-bit only on Linux
+          - os: macOS-latest
+            arch: x86
+          - os: windows-latest
+            arch: x86
         include:
-          # Add a 1.0 job just to make sure we still support it
-          - os: ubuntu-latest
-            version: 1.0.5
-            arch: x64
-          # Add a 1.3 job because that's what Invenia actually uses
+          # Add a 1.5 job because that's what Invenia actually uses
           - os: ubuntu-latest
-            version: 1.3
+            version: 1.5
             arch: x64
-          # Add a 32-bit job to ensure we don't have any 64-bit specific logic
-          - os: ubuntu-latest
-            version: 1
-            arch: x86
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
         env:
           cache-name: cache-artifacts
         with:
           path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          key: ${{ runner.os }}-${{ matrix.arch }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
           restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
+            ${{ runner.os }}-${{ matrix.arch }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-${{ matrix.arch }}-test-
+            ${{ runner.os }}-${{ matrix.arch }}-
             ${{ runner.os }}-
       - uses: julia-actions/julia-buildpkg@latest
-      - run: |
-          git config --global user.name Tester
-          git config --global user.email te@st.er
       - uses: julia-actions/julia-runtest@latest
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v1
@@ -65,7 +63,7 @@ jobs:
     name: Notify Slack Failure
     needs: test
     runs-on: ubuntu-latest
-    if: github.event == 'schedule'
+    if: always() && github.event_name == 'schedule'
     steps:
       - uses: technote-space/workflow-conclusion-action@v2
       - uses: voxmedia/github-action-slack-notify-build@v1
diff --git a/.github/workflows/JuliaNightly.yml b/.github/workflows/JuliaNightly.yml
index 7b9f43f..351eec9 100644
--- a/.github/workflows/JuliaNightly.yml
+++ b/.github/workflows/JuliaNightly.yml
@@ -13,20 +13,15 @@ jobs:
         with:
           version: nightly
           arch: x64
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
         env:
-          cache-name: cache-artifacts
+          cache-name: julia-nightly-cache-artifacts
         with:
           path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          key: ${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
           restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
-            ${{ runner.os }}-
+            ${{ env.cache-name }}-
       - uses: julia-actions/julia-buildpkg@latest
-      - run: |
-          git config --global user.name Tester
-          git config --global user.email te@st.er
       - uses: julia-actions/julia-runtest@latest
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v1