[Silabs] Adds bugfix for symlink for docker use and optimize SDK down…

…load (project-chip#29741)

* delete file

* typechange: integrations/docker/images/stage-2/chip-build-efr32/requirements.txt

* new file:   requirements.silabs_docker.txt

* Add --single-branch flag for leaner clone

* Update version

integrations/docker/images/base/chip-build/version

@@ -1 +1 @@
-17 : [Silabs] Update Docker image (WiseConnect and GECKO SDK(s) update)
+18 : [Silabs] Adds bugfix for symlink for docker use and optimize SDK download

integrations/docker/images/stage-2/chip-build-efr32/Dockerfile

@@ -14,19 +14,19 @@ RUN set -x \
 
 
 # Clone Gecko SDK 4.3.2 (1228a95)
-RUN git clone --single-branch --depth=1 --branch=v4.3.2 https://github.com/SiliconLabs/gecko_sdk.git /tmp/gecko_sdk && \
-    cd /tmp/gecko_sdk && \
-    rm -rf .git \
+RUN wget https://github.com/SiliconLabs/gecko_sdk/releases/download/v4.3.2/gecko-sdk.zip -O /tmp/gecko_sdk.zip \
+    && unzip /tmp/gecko_sdk.zip -d /tmp/gecko_sdk \
+    && rm -rf /tmp/gecko_sdk.zip \
     && : # last line
 
 # Clone WiSeConnect Wi-Fi and Bluetooth Software 2.8.2 (4fa5c5f)
-RUN git clone --depth=1 --branch=2.8.2 https://github.com/SiliconLabs/wiseconnect-wifi-bt-sdk.git /tmp/wiseconnect-wifi-bt-sdk && \
+RUN git clone --depth=1 --single-branch --branch=2.8.2 https://github.com/SiliconLabs/wiseconnect-wifi-bt-sdk.git /tmp/wiseconnect-wifi-bt-sdk && \
     cd /tmp/wiseconnect-wifi-bt-sdk && \
     rm -rf .git \
     && : # last line
 
 # Clone WiSeConnect SDK 3.1.0 (58a2404)
-RUN git clone --depth=1 --branch=v3.1.0 https://github.com/SiliconLabs/wiseconnect.git /tmp/wifi_sdk && \
+RUN git clone --depth=1 --single-branch --branch=v3.1.0 https://github.com/SiliconLabs/wiseconnect.git /tmp/wifi_sdk && \
     cd /tmp/wifi_sdk && \
     rm -rf .git \
     && : # last line

integrations/docker/images/stage-2/chip-build-efr32/requirements.txt

@@ -0,0 +1,10 @@
+# codegen.py build requirements
+Jinja2==3.1.2
+lark==1.1.7
+stringcase==1.2.0
+# Sphinx dependencies (for slc-cli)
+linkify-it-py==2.0.2
+myst-parser==2.0.0
+Sphinx==7.2.6
+sphinx-rtd-theme==1.3.0
+sphinx-tabs==3.4.1

scripts/setup/requirements.silabs_docker.txt

@@ -0,0 +1 @@
+../../integrations/docker/images/stage-2/chip-build-efr32/requirements.txt