only download requested commit

Author: pillo79

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
           git fetch origin ${{ github.ref }}
           git checkout FETCH_HEAD
           cd -
-          west update
+          west update -o=--filter=tree:0
 
       - name: Build fade
         working-directory: build

.github/workflows/package_core.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Initialize
         id: init
         run: |
-          ./extra/bootstrap.sh
+          ./extra/bootstrap.sh -o=--filter=tree:0
           echo "CORE_TAG=$(git describe --always)" >> "$GITHUB_ENV"
           echo "ARTIFACT_NAME=ArduinoCore-zephyr-$(git describe --always)" >> "$GITHUB_ENV"
           echo "FQBNS=[ $(cat boards.txt | grep '^[^#]*\.build\.variant' | cut -d '.' -f 1 | xargs printf '"%s",' | sed -e 's/,$//') ]" >> "$GITHUB_ENV"

extra/bootstrap.sh

@@ -9,7 +9,7 @@ python3 -m venv venv
 source venv/bin/activate
 pip install west
 west init -l .
-west update
+west update "$@"
 west zephyr-export
 pip install -r ../zephyr/scripts/requirements-base.txt
 # download slim toolchain from https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.8