Revert "CI: stop using mirrors list" (#1145)

This reverts commit 79d4525.

Removing the mirror completely is by no means the correct solution.
The SPDX issue is identified and fixed [1], it was also necessary to
include the SPDX_LICENSES content on the task hash calculation.

[1]
https://git.openembedded.org/openembedded-core/commit/?id=10669f6f615058293671fb16454601580b7b34e9

Author: ricardosalveti

.github/actions/compile/action.yml

@@ -39,24 +39,24 @@ runs:
       run: |
         mkdir $KAS_WORK_DIR
         ${{inputs.kas}} dump --resolve-env --resolve-local --resolve-refs \
-          ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }} > kas-build.yml
+          ci/mirror.yml:ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }} > kas-build.yml
 
     - name: Kas qcom world build
       shell: bash
       run: |
-        ${{inputs.kas}} build ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }}:ci/world.yml
+        ${{inputs.kas}} build ci/mirror.yml:ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }}:ci/world.yml
         ci/kas-container-shell-helper.sh ci/yocto-pybootchartgui.sh
         mv $KAS_WORK_DIR/build/buildchart.svg buildchart-world.svg
 
     - name: Kas build images
       shell: bash
       run: |
-        ${{inputs.kas}} build ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }}
+        ${{inputs.kas}} build ci/mirror.yml:ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }}
         ci/kas-container-shell-helper.sh ci/yocto-pybootchartgui.sh
         mv $KAS_WORK_DIR/build/buildchart.svg .
 
         if [ "${{ inputs.machine }}" = "qcom-armv8a" ]; then
-          ${{inputs.kas}} build ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }}:ci/initramfs-test.yml
+          ${{inputs.kas}} build ci/mirror.yml:ci/${{ inputs.machine }}.yml${{ inputs.distro_yaml }}${{ inputs.kernel_yaml }}:ci/initramfs-test.yml
         fi
 
     - uses: actions/upload-artifact@v4

ci/mirror.yml

@@ -0,0 +1,9 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/siemens/kas/master/kas/schema-kas.json
+
+header:
+  version: 14
+
+local_conf_header:
+  mirror: |
+    BB_HASHSERVE_UPSTREAM = "wss://hashserv.yoctoproject.org/ws"
+    SSTATE_MIRRORS = "file://.* http://sstate.yoctoproject.org/all/PATH;downloadfilename=PATH"