fix: make integration and build-static reusable

.github/workflows/build-static.yaml

@@ -14,10 +14,7 @@
 name: build-static
 
 on:
-  push:
-    branches: [ '**' ]
-  pull_request:
-    branches: [ '**' ]
+  workflow_call:
 
 jobs:
   build:

.github/workflows/ci.yml

@@ -18,6 +18,8 @@ on:
     branches: ["**"]
   pull_request:
     branches: ["**"]
+  schedule:
+    - cron: "0 6 * * 1-5"
 
 jobs:
   run_tests:
@@ -300,6 +302,14 @@ jobs:
     name: Build shared libs
     uses: ./.github/workflows/build-shared.yaml
 
+  build_static:
+    name: Build shared libs
+    uses: ./.github/workflows/build-static.yaml
+
+  integration:
+    name: Run integration tests
+    uses: ./.github/workflows/integration.yaml
+
   # NOTE: In GitHub repository settings, the "Require status checks to pass
   # before merging" branch protection rule ensures that commits are only merged
   # from branches where specific status checks have passed. These checks are
@@ -308,7 +318,7 @@ jobs:
   ci:
     name: CI status checks
     runs-on: ubuntu-latest
-    needs: [run_tests, check_format, c99_build, raweth_build, zenoh_build, modular_build, unstable_build, st_build, fragment_test, attachment_test, memory_leak_test, no_router, build_shared]
+    needs: [run_tests, check_format, c99_build, raweth_build, zenoh_build, modular_build, unstable_build, st_build, fragment_test, attachment_test, memory_leak_test, no_router, build_shared, build_static, integration]
     if: always()
     steps:
       - name: Check whether all jobs pass

.github/workflows/integration.yaml

@@ -14,12 +14,7 @@
 name: integration
 
 on:
-  push:
-    branches: ["**"]
-  pull_request:
-    branches: ["**"]
-  schedule:
-    - cron: "0 6 * * 1-5"
+  workflow_call:
 
 jobs:
   build: