diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..a56f2d2
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+# https://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 0cffe12..32403b5 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -7,6 +7,12 @@ on:
 jobs:
   build-artifacts:
     runs-on: ${{ matrix.systems.runner }}
+    permissions:
+      contents: read
+      id-token: write
+    env:
+      ARTIFACT_KEY: magic-nix-cache-${{ matrix.systems.system }}
+      ARCHIVE_NAME: magic-nix-cache.closure.xz
     strategy:
       matrix:
         systems:
@@ -22,20 +28,26 @@ jobs:
           - nix-system: aarch64-darwin
             system: ARM64-macOS
             runner: macos-latest-xlarge
-    permissions:
-      contents: read
-      id-token: write
     steps:
       - uses: actions/checkout@v3
-      - uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - name: Build package
-        run: "nix build .# -L --fallback && nix-store --export $(nix-store -qR ./result) | xz -9 > magic-nix-cache.closure.xz"
+      - name: Install Nix on ${{ matrix.systems.system }}
+        uses: DeterminateSystems/nix-installer-action@main
+      - name: Magic Nix Cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
 
-      - name: Upload a Build Artifact
+      - name: Build and cache dev shell for ${{ matrix.systems.nix-system }}
+        run: |
+          nix build ".#devShells.${{ matrix.systems.nix-system }}.default"
+
+      - name: Build package and create closure for ${{ matrix.systems.system }}
+        run: |
+          nix build .# -L --fallback && \
+            nix-store --export $(nix-store -qR ./result) | xz -9 > "${{ env.ARCHIVE_NAME }}"
+
+      - name: Upload magic-nix-cache closure for ${{ matrix.systems.system }}
         uses: actions/upload-artifact@v3.1.2
         with:
           # Artifact name
-          name: magic-nix-cache-${{ matrix.systems.system }}
-          path: magic-nix-cache.closure.xz
+          name: ${{ env.ARTIFACT_KEY }}
+          path: ${{ env.ARCHIVE_NAME }}
           retention-days: 1
diff --git a/.github/workflows/check-and-test.yaml b/.github/workflows/check-and-test.yaml
new file mode 100644
index 0000000..bace43e
--- /dev/null
+++ b/.github/workflows/check-and-test.yaml
@@ -0,0 +1,90 @@
+name: Run checks and integration test
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  checks:
+    name: Nix and Rust checks
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+
+      - name: Check health of flake.lock
+        uses: DeterminateSystems/flake-checker-action@main
+        with:
+          fail-mode: true
+
+      - name: Check Rust formatting
+        run: nix develop --command cargo fmt --check
+
+      - name: Clippy
+        run: nix develop --command cargo clippy
+
+  build:
+    name: Build artifacts
+    needs: checks
+    uses: ./.github/workflows/build.yaml
+    secrets: inherit
+
+  action-integration-test:
+    name: Integration test for magic-nix-cache-action
+    runs-on: ${{ matrix.systems.runner }}
+    needs: build
+    env:
+      ARTIFACT_KEY: magic-nix-cache-${{ matrix.systems.system }}
+      ARCHIVE_NAME: magic-nix-cache.closure.xz
+    strategy:
+      matrix:
+        systems:
+          - system: X64-Linux
+            runner: ubuntu-22.04
+          - system: ARM64-Linux
+            runner: namespace-profile-default-arm64
+          - system: X64-macOS
+            runner: macos-12
+          - system: ARM64-macOS
+            runner: macos-latest-xlarge
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Download closure for ${{ matrix.systems.system }}
+        uses: actions/download-artifact@v3
+        with:
+          name: ${{ env.ARTIFACT_KEY }}
+          path: ${{ env.ARTIFACT_KEY }}
+
+      - name: Install Nix on ${{ matrix.systems.system }}
+        uses: DeterminateSystems/nix-installer-action@main
+
+      - name: Extract closure for ${{ matrix.systems.system }}
+        id: extract
+        run: |
+          ARTIFACT="${{ env.ARTIFACT_KEY }}/${{ env.ARCHIVE_NAME }}"
+          OUTPUT=$(cat ${ARTIFACT} | xz -d | nix-store --import)
+          MNC_BIN_PATH=$(echo "${OUTPUT}" | tail -n 1)
+          MAGIC_NIX_CACHE="${MNC_BIN_PATH}/bin/magic-nix-cache"
+
+          echo "mnc-path=${MAGIC_NIX_CACHE}" >> "$GITHUB_OUTPUT"
+
+      - name: Test magic-nix-cache-action@test-fail-mode on ${{ matrix.systems.runner }}
+        uses: DeterminateSystems/magic-nix-cache-action@test-fail-mode
+        with:
+          source-binary: "${{ steps.extract.outputs.mnc-path }}"
+          strict-mode: true
+
+      - name: Run nix to test magic-nix-cache-action
+        run: |
+          nix develop --command echo "just testing"
diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
deleted file mode 100644
index a2295da..0000000
--- a/.github/workflows/checks.yaml
+++ /dev/null
@@ -1,34 +0,0 @@
-name: Rust checks
-
-on:
-  pull_request:
-  push:
-    branches: [main]
-
-jobs:
-  checks:
-    runs-on: ubuntu-22.04
-    permissions:
-      contents: read
-      id-token: write
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-
-      - name: Check health of flake.lock
-        uses: DeterminateSystems/flake-checker-action@main
-        with:
-          fail-mode: true
-
-      - name: Check Rust formatting
-        run: nix develop --command cargo fmt --check
-
-      - name: Clippy
-        run: nix develop --command cargo clippy
-
-  build:
-    uses: ./.github/workflows/build.yaml
-    secrets: inherit
diff --git a/.github/workflows/flakehub-cache.yml b/.github/workflows/flakehub-cache.yml
deleted file mode 100644
index c7969de..0000000
--- a/.github/workflows/flakehub-cache.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-name: Push dev shell to FlakeHub Cache
-
-on:
-  push:
-    branches: [main]
-
-jobs:
-  push-dev-shell-to-flakehub-cache:
-    env:
-      ACTIONS_STEP_DEBUG: true
-    runs-on: ${{ matrix.systems.runner }}
-    permissions:
-      id-token: "write"
-      contents: "read"
-    strategy:
-      matrix:
-        systems:
-          - nix-system: "aarch64-darwin"
-            runner: "macos-latest-xlarge"
-          - nix-system: "x86_64-darwin"
-            runner: "macos-12"
-          - nix-system: "x86_64-linux"
-            runner: "ubuntu-22.04"
-    steps:
-      - uses: actions/checkout@v3
-      - uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-        with:
-          use-flakehub: true
-      - name: Build dev shell for ${{ matrix.systems.nix-system }} on ${{ matrix.systems.runner }}
-        run: |
-          nix build .#devShells.${{ matrix.systems.nix-system }}.default
diff --git a/.github/workflows/release-prs.yml b/.github/workflows/release-prs.yml
index 9d6a26e..7364c74 100644
--- a/.github/workflows/release-prs.yml
+++ b/.github/workflows/release-prs.yml
@@ -10,13 +10,7 @@ on:
 
 jobs:
   build:
-    uses: ./.github/workflows/build.yaml
-    secrets: inherit
-
-  release:
-    needs: build
-
-    concurrency: release
+    # We want to build artifacts only if the `upload to s3` label is applied
     # Only intra-repo PRs are allowed to have PR artifacts uploaded
     # We only want to trigger once the upload once in the case the upload label is added, not when any label is added
     if: |
@@ -25,6 +19,12 @@ jobs:
         (github.event.action == 'labeled' && github.event.label.name == 'upload to s3')
         || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'upload to s3'))
       )
+    uses: ./.github/workflows/build.yaml
+    secrets: inherit
+
+  release:
+    needs: build
+    concurrency: release
     runs-on: ubuntu-latest
     permissions:
       id-token: write # In order to request a JWT for AWS auth