Add prep action for common Ubuntu steps.

+Add myself to codeowners

.github/CODEOWNERS

@@ -1,19 +1,19 @@
 # Centrifudge Code Owners
 
 ## Changes to .github
-.github/* @mikiquantum @mustermeiszer @branan @NunoAlexandre
-
+.github/* @mustermeiszer @branan @NunoAlexandre
+.github/workflows @gpmayorga
 ## Changes to ci
-ci/* @mikiquantum @mustermeiszer @branan @NunoAlexandre
+ci/* @mustermeiszer @branan @NunoAlexandre
 
 ## Changes to the service of our chain.
-node/* @mikiquantum @mustermeiszer @branan @NunoAlexandre
+node/* @mustermeiszer @branan @NunoAlexandre
 
 ## Changes to chain-specs
-node/res/* @mikiquantum @mustermeiszer @branan @NunoAlexandre @wischli
+node/res/* @mustermeiszer @branan @NunoAlexandre @wischli
 
 ## Changes to toml files
-*.toml @mikiquantum @mustermeiszer @branan @NunoAlexandre @lemunozm @wischli @cdamian @thea-leake
+*.toml @mustermeiszer @branan @NunoAlexandre @lemunozm @wischli @cdamian @thea-leake
 
 ## Changes to specific pallets
 pallets/liquidity-pools/* @NunoAlexandre @cdamian @wischli @mustermeiszer
@@ -41,9 +41,9 @@ libs/traits/src/changes.rs @lemunozm
 libs/traits/src/data.rs @lemunozm
 
 ## Changes to runtime
-runtime/common/* @branan @mikiquantum @mustermeiszer @NunoAlexandre @offerijns @lemunozm
-runtime/altair/* @branan @mikiquantum @mustermeiszer @NunoAlexandre @offerijns @wischli
-runtime/centrifuge/* @branan @mikiquantum @mustermeiszer @NunoAlexandre @offerijns @wischli
+runtime/common/* @branan @mustermeiszer @NunoAlexandre @offerijns @lemunozm
+runtime/altair/* @branan @mustermeiszer @NunoAlexandre @offerijns @wischli
+runtime/centrifuge/* @branan @mustermeiszer @NunoAlexandre @offerijns @wischli
 
 ## Changes to integration tests
 runtime/integration-tests/* @mustermeiszer @NunoAlexandre @wischli @cdamian

.github/actions/prep-ubuntu/action.yml

@@ -0,0 +1,49 @@
+name: Prepare Ubuntu for Rust builds
+description: cleanup and Rust Tools setup
+inputs:
+  RUST_TOOLCHAIN:
+    description: toolchain version
+    default: "1.66"
+  cache:
+    description: cache type (enabled if set)
+    default: "disabled"
+  GWIP:
+    description: "Google Workload identity provider"
+    default: ''
+  GSA:
+    description: "Google Service Account"
+    default: ''
+runs:
+  using: composite
+  steps:
+    - name: Prep build on Ubuntu
+      id: ubuntu_prep
+      shell: sh
+      run: |
+        echo "Pre cleanup"
+        df -h
+        sudo rm -rf "/usr/local/share/boost"
+        sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+        echo "Post cleanup"
+        df -h
+        sudo apt-get install protobuf-compiler
+
+    - name: Install latest nightly
+      uses: actions-rs/toolchain@88dc2356392166efad76775c878094f4e83ff746
+      with:
+        toolchain: ${{ inputs.RUST_TOOLCHAIN }}
+        default: true        
+
+    - name: SCcache setup
+      if: ${{ inputs.cache == 'enabled' }}
+      uses: ./.github/actions/sccache-gcloud
+      with:
+        GWIP: ${{ inputs.GWIP }}
+        GSA: ${{ inputs.GSA }}
+
+    - name: setup Rust sccache wrapper
+      if: ${{ inputs.cache == 'enabled' }}
+      shell: sh
+      run: echo "RUSTC_WRAPPER="sccache"" >> $GITHUB_ENV
+
+