Separate code generation in jobs

Signed-off-by: Antonio Gisondi <[email protected]>

.github/workflows/code-generation.yaml

@@ -72,7 +72,21 @@ jobs:
     - name: Generate Python code
       run: python3 ./protoc.py "./../grpc/grpc_python_plugin"
       working-directory: ./python
-
+    - name: Upload Python code
+      uses: actions/upload-artifact@v3
+      with:
+        name: python
+        path: ./python
+
+  rust-build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install protoc
+      run: |
+        curl -LO $PB_REL/download/v24.3/protoc-24.3-linux-x86_64.zip
+        unzip protoc-24.3-linux-x86_64.zip -d $HOME/.local
+        echo "$HOME/.local/bin" >> $GITHUB_PATH
     - name: Install rust toolchain
       uses: actions-rs/toolchain@v1
       with:
@@ -85,13 +99,27 @@ jobs:
     - name: Generate Rust code with cargo build
       run: cargo build
       working-directory: ./rust
-    - name: Commit the generated code
-      if: github.event_name == 'push'
-      run: |
+    - name: Upload Rust code
+      uses: actions/upload-artifact@v3
+      with:
+        name: rust
+        path: ./rust
+
+  commit_and_push_code:
+    name: Display results
+    needs: [python_build, rust_build]
+    runs-on: ubuntu-latest
+    steps:
+        if: github.event_name == 'push'
+      - uses: actions/checkout@v4
+      - name: Download all workflow run artifacts
+        uses: actions/download-artifact@v3
+      - name: Commit the generated code
+        run: |
         git config user.name github-actions
         git config user.email [email protected]
         git add ./python
         git diff --staged --quiet || git commit -s -m "Generated Python code"
         git add ./rust/astarte-message-hub-proto/src/astarteplatform.msghub.rs
         git diff --staged --quiet || git commit -s -m "Generated Rust code"
-        git push
+        git push

.github/workflows/rust-check-build.yaml

@@ -38,4 +38,5 @@ jobs:
         run: rustup component add rustfmt
       - name: Check formatting
         run: rustfmt --check ./build.rs
-        working-directory: ./rust
+        working-directory: ./rust
+