diff --git a/.github/workflows/build-workflow.yml b/.github/workflows/build-workflow.yml
new file mode 100644
index 0000000..0c5ddc6
--- /dev/null
+++ b/.github/workflows/build-workflow.yml
@@ -0,0 +1,125 @@
+name: Compilation
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  job_build_debug_nano_s:
+    name: Build debug Nano S
+    runs-on: ubuntu-latest
+
+    container:
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      - name: Build an altcoin
+        run: |
+          make DEBUG=1 ALLOW_DATA=1 CHAIN=ethereum_classic
+          mv bin/app.elf ethereum_classic_nanos.elf
+
+      - name: Upload altcoin binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: ethereum_classic_nanos
+          path: ./ethereum_classic_nanos.elf
+
+      - name: Build Ethereum
+        run: |
+          make clean
+          make DEBUG=1 ALLOW_DATA=1
+          mv bin/app.elf ethereum_nanos.elf
+
+      - name: Upload app binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: ethereum_nanos
+          path: ./ethereum_nanos.elf
+
+
+
+  job_build_debug_nano_x:
+    name: Build debug Nano X
+    runs-on: ubuntu-latest
+
+    container:
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      - name: Build an altcoin Nano X
+        run: |
+          make clean
+          make BOLOS_SDK=$NANOX_SDK DEBUG=1 ALLOW_DATA=1 CHAIN=ethereum_classic
+          mv bin/app.elf ethereum_classic_nanox.elf
+
+      - name: Upload altcoin binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: ethereum_classic_nanox
+          path: ./ethereum_classic_nanox.elf
+
+      - name: Build Ethereum Nano X
+        run: |
+          make clean
+          make BOLOS_SDK=$NANOX_SDK DEBUG=1 ALLOW_DATA=1
+          mv bin/app.elf ethereum_nanox.elf
+
+      - name: Upload app binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: ethereum_nanox
+          path: ./ethereum_nanox.elf
+
+
+  job_build_debug_nano_sp:
+    name: Build debug Nano SP
+    runs-on: ubuntu-latest
+
+    container:
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      - name: Build an altcoin Nano SP
+        run: |
+          make clean
+          make BOLOS_SDK=$NANOSP_SDK DEBUG=1 ALLOW_DATA=1 CHAIN=ethereum_classic
+          mv bin/app.elf ethereum_classic_nanosp.elf
+
+      - name: Upload altcoin binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: ethereum_classic_nanosp
+          path: ./ethereum_classic_nanosp.elf
+
+      - name: Build Ethereum Nano SP
+        run: |
+          make clean
+          make BOLOS_SDK=$NANOSP_SDK DEBUG=1 ALLOW_DATA=1
+          mv bin/app.elf ethereum_nanosp.elf
+
+      - name: Upload app binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: ethereum_nanosp
+          path: ./ethereum_nanosp.elf
\ No newline at end of file
diff --git a/.github/workflows/ci-workflow.yml b/.github/workflows/ci-workflow.yml
index 8d8695c..bc6f670 100644
--- a/.github/workflows/ci-workflow.yml
+++ b/.github/workflows/ci-workflow.yml
@@ -1,4 +1,4 @@
-name: Compilation & tests
+name: Tests
 
 on:
   workflow_dispatch:
@@ -11,79 +11,6 @@ on:
       - develop
 
 jobs:
-  job_build_debug_nano_s:
-    name: Build debug Nano S
-    runs-on: ubuntu-latest
-
-    container:
-      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
-
-    steps:
-      - name: Clone
-        uses: actions/checkout@v2
-        with:
-          submodules: recursive
-
-      - name: Build an altcoin
-        run: |
-          make DEBUG=1 ALLOW_DATA=1 CHAIN=ethereum_classic
-          mv bin/app.elf ethereum_classic_nanos.elf
-
-      - name: Upload altcoin binary
-        uses: actions/upload-artifact@v2
-        with:
-          name: ethereum_classic_nanos
-          path: ./ethereum_classic_nanos.elf
-
-      - name: Build Ethereum
-        run: |
-          make clean
-          make DEBUG=1 ALLOW_DATA=1
-          mv bin/app.elf ethereum_nanos.elf
-
-      - name: Upload app binary
-        uses: actions/upload-artifact@v2
-        with:
-          name: ethereum_nanos
-          path: ./ethereum_nanos.elf
-
-  job_build_debug_nano_x:
-    name: Build debug Nano X
-    runs-on: ubuntu-latest
-
-    container:
-      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
-
-    steps:
-      - name: Clone
-        uses: actions/checkout@v2
-        with:
-          submodules: recursive
-
-      - name: Build an altcoin Nano X
-        run: |
-          make clean
-          make BOLOS_SDK=$NANOX_SDK DEBUG=1 ALLOW_DATA=1 CHAIN=ethereum_classic
-          mv bin/app.elf ethereum_classic_nanox.elf
-
-      - name: Upload altcoin binary
-        uses: actions/upload-artifact@v2
-        with:
-          name: ethereum_classic_nanox
-          path: ./ethereum_classic_nanox.elf
-
-      - name: Build Ethereum Nano X
-        run: |
-          make clean
-          make BOLOS_SDK=$NANOX_SDK DEBUG=1 ALLOW_DATA=1
-          mv bin/app.elf ethereum_nanox.elf
-
-      - name: Upload app binary
-        uses: actions/upload-artifact@v2
-        with:
-          name: ethereum_nanox
-          path: ./ethereum_nanox.elf
-
   scan-build:
     name: Clang Static Analyzer
     runs-on: ubuntu-latest