diff --git a/.github/workflows/cargo.yml b/.github/workflows/cargo.yml
index 43159fb..a460e20 100644
--- a/.github/workflows/cargo.yml
+++ b/.github/workflows/cargo.yml
@@ -6,10 +6,17 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
+    strategy:
+      fail-fast: false
+      matrix:
+        folder: [2023]
+
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Create empty input.txt for compilation
-        run: for d in day*; do touch $d/input.txt; done
+        run: for d in ${{matrix.folder}}day*; do touch ${{matrix.folder}}$d/input.txt; done
       - name: Cargo Test
-        run: cargo test --workspace
+        run: |
+          cd ${{ matrix.folder }}
+          cargo test --workspace
diff --git a/Cargo.toml b/2023/Cargo.toml
similarity index 100%
rename from Cargo.toml
rename to 2023/Cargo.toml
diff --git a/day1/Cargo.toml b/2023/day1/Cargo.toml
similarity index 100%
rename from day1/Cargo.toml
rename to 2023/day1/Cargo.toml
diff --git a/day1/src/main.rs b/2023/day1/src/main.rs
similarity index 100%
rename from day1/src/main.rs
rename to 2023/day1/src/main.rs
diff --git a/day2/Cargo.toml b/2023/day2/Cargo.toml
similarity index 100%
rename from day2/Cargo.toml
rename to 2023/day2/Cargo.toml
diff --git a/day2/src/main.rs b/2023/day2/src/main.rs
similarity index 100%
rename from day2/src/main.rs
rename to 2023/day2/src/main.rs
diff --git a/day3/Cargo.toml b/2023/day3/Cargo.toml
similarity index 100%
rename from day3/Cargo.toml
rename to 2023/day3/Cargo.toml
diff --git a/day3/src/main.rs b/2023/day3/src/main.rs
similarity index 100%
rename from day3/src/main.rs
rename to 2023/day3/src/main.rs
diff --git a/day4/Cargo.toml b/2023/day4/Cargo.toml
similarity index 100%
rename from day4/Cargo.toml
rename to 2023/day4/Cargo.toml
diff --git a/day4/src/main.rs b/2023/day4/src/main.rs
similarity index 100%
rename from day4/src/main.rs
rename to 2023/day4/src/main.rs
diff --git a/day5/Cargo.toml b/2023/day5/Cargo.toml
similarity index 100%
rename from day5/Cargo.toml
rename to 2023/day5/Cargo.toml
diff --git a/day5/README.md b/2023/day5/README.md
similarity index 100%
rename from day5/README.md
rename to 2023/day5/README.md
diff --git a/day5/src/main.rs b/2023/day5/src/main.rs
similarity index 100%
rename from day5/src/main.rs
rename to 2023/day5/src/main.rs
diff --git a/day6/Cargo.toml b/2023/day6/Cargo.toml
similarity index 100%
rename from day6/Cargo.toml
rename to 2023/day6/Cargo.toml
diff --git a/day6/src/main.rs b/2023/day6/src/main.rs
similarity index 100%
rename from day6/src/main.rs
rename to 2023/day6/src/main.rs
diff --git a/day7/Cargo.toml b/2023/day7/Cargo.toml
similarity index 100%
rename from day7/Cargo.toml
rename to 2023/day7/Cargo.toml
diff --git a/day7/src/hand.rs b/2023/day7/src/hand.rs
similarity index 100%
rename from day7/src/hand.rs
rename to 2023/day7/src/hand.rs
diff --git a/day7/src/handjoker.rs b/2023/day7/src/handjoker.rs
similarity index 100%
rename from day7/src/handjoker.rs
rename to 2023/day7/src/handjoker.rs
diff --git a/day7/src/main.rs b/2023/day7/src/main.rs
similarity index 100%
rename from day7/src/main.rs
rename to 2023/day7/src/main.rs