Inter-job dependency on ubuntu ci (#2021)

* inter-job dependency.

* conc

.github/workflows/build_and_test.yml

@@ -85,6 +85,7 @@ jobs:
 
   ubuntu-doc:
     runs-on: ubuntu-22.04
+    needs: ubuntu
     steps:
     - name: Remove Dotnet & Haskell
       run: rm -rf /usr/share/dotnet && rm -rf /opt/ghc
@@ -115,6 +116,7 @@ jobs:
 
   ubuntu-miri:
     runs-on: ubuntu-22.04
+    needs: ubuntu
     steps:
     - name: Remove Dotnet & Haskell
       run: rm -rf /usr/share/dotnet && rm -rf /opt/ghc
@@ -185,6 +187,7 @@ jobs:
 
   ubuntu-clippy:
     runs-on: ubuntu-22.04
+    needs: ubuntu
     steps:
     - name: Remove Dotnet & Haskell
       run: rm -rf /usr/share/dotnet && rm -rf /opt/ghc
@@ -218,6 +221,7 @@ jobs:
 
   ubuntu-check:
     runs-on: ubuntu-22.04
+    needs: ubuntu
     steps:
     - uses: actions-rs/toolchain@v1
       with:
@@ -268,6 +272,7 @@ jobs:
 
   ubuntu-concolic:
     runs-on: ubuntu-latest
+    needs: ubuntu
     steps:
     - uses: actions-rs/toolchain@v1
       with:
@@ -306,6 +311,7 @@ jobs:
       run: . ./bindings/pylibafl/.env/bin/activate && cd ./fuzzers/baby_fuzzer && python3 baby_fuzzer.py 2>&1 | grep "Bye"
 
   fuzzers:
+    needs: ubuntu
     strategy:
       matrix:
         os: [ubuntu-latest]