CI: reusable_build: add support for ccache cache for testing kernel

Add support for ccache cache for testing kernel. This is needed to not
pollute ccache cache for normal kernel version run.

kernel and packages workflow are updated to follow the new artifact ID
name.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

Author: Ansuel

.github/workflows/kernel.yml

@@ -231,5 +231,5 @@ jobs:
       s3_secret_key: ${{ secrets.ccache_s3_secret_key }}
     uses: ./.github/workflows/reusable_upload-file-s3.yml
     with:
-      download_id: ${{ matrix.target }}-${{ matrix.subtarget }}-ccache-cache
-      filename: ccache-kernel-${{ matrix.target }}-${{ matrix.subtarget }}${{ needs.build.outputs.ccache_tag }}.tar
+      download_id: ${{ matrix.target }}-${{ matrix.subtarget }}${{ matrix.testing != '' && '-testing' || '' }}-ccache-cache
+      filename: ccache-kernel-${{ matrix.target }}-${{ matrix.subtarget }}${{ inputs.testing == true && '-testing' || '' }}${{ needs.build.outputs.ccache_tag }}.tar

.github/workflows/packages.yml

@@ -100,6 +100,6 @@ jobs:
       s3_secret_key: ${{ secrets.ccache_s3_secret_key }}
     uses: ./.github/workflows/reusable_upload-file-s3.yml
     with:
-      download_id: ${{ matrix.target }}-${{ matrix.subtarget }}-ccache-cache
-      filename: ccache-packages-${{ matrix.target }}-${{ matrix.subtarget }}${{ needs.build.outputs.ccache_tag }}.tar
+      download_id: ${{ matrix.target }}-${{ matrix.subtarget }}${{ matrix.testing != '' && '-testing' || '' }}-ccache-cache
+      filename: ccache-packages-${{ matrix.target }}-${{ matrix.subtarget }}${{ inputs.testing == true && '-testing' || '' }}${{ needs.build.outputs.ccache_tag }}.tar
 

.github/workflows/reusable_build.yml

@@ -162,7 +162,7 @@ jobs:
 
       - name: Determine ccache name
         id: determine_ccache_name
-        run: echo "ccache_name=ccache-${{ inputs.ccache_type }}-${{ inputs.target }}-${{ inputs.subtarget }}${{ steps.determine_ccache_tag.outputs.ccache_tag }}" >> $GITHUB_OUTPUT
+        run: echo "ccache_name=ccache-${{ inputs.ccache_type }}-${{ inputs.target }}-${{ inputs.subtarget }}${{ inputs.testing == true && '-testing' || '' }}${{ steps.determine_ccache_tag.outputs.ccache_tag }}" >> $GITHUB_OUTPUT
 
   check:
     name: Check packages for ${{ inputs.target }}/${{ inputs.subtarget }}
@@ -705,7 +705,7 @@ jobs:
           inputs.upload_ccache_cache == true
         uses: actions/upload-artifact@v4
         with:
-          name: ${{ inputs.target }}-${{ inputs.subtarget }}-ccache-cache
+          name: ${{ inputs.target }}-${{ inputs.subtarget }}${{ inputs.testing == true && '-testing' || '' }}-ccache-cache
           path: openwrt/${{ needs.setup_build.outputs.ccache_name }}.tar
           retention-days: 1