CI: build: drop redundant generate ccache hash job

Drop redundant generare ccache hash job as that can be done by
integrated github expressions to generate an hash.
The only change is that the integrated way generate a sha256 hash
instead of an md5 sum.

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

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78f856962e68edaa284bae02d2851df08cb52778..6948caf11effb101d2663ae11fc6f4eeec448ee7 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -64,7 +64,6 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       owner_lc: ${{ steps.lower_owner.outputs.owner_lc }}
-      ccache_hash: ${{ steps.ccache_hash.outputs.ccache_hash }}
       container_tag: ${{ steps.determine_tools_container.outputs.container_tag }}
       container_name: ${{ steps.determine_tools_container.outputs.container_name }}
 
@@ -84,13 +83,6 @@ jobs:
 
           echo "owner_lc=$OWNER_LC" >> $GITHUB_OUTPUT
 
-      - name: Generate ccache hash
-        id: ccache_hash
-        run: |
-          CCACHE_HASH=$(md5sum include/kernel-* | awk '{ print $1 }' \
-           | md5sum | awk '{ print $1 }')
-          echo "ccache_hash=$CCACHE_HASH" >> $GITHUB_OUTPUT
-
       # Per branch tools container tag
       # By default stick to latest
       # For official test targetting openwrt stable branch
@@ -259,7 +251,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: openwrt/.ccache
-          key: ccache-kernel-${{ inputs.target }}/${{ inputs.subtarget }}-${{ needs.setup_build.outputs.ccache_hash }}
+          key: ccache-kernel-${{ inputs.target }}/${{ inputs.subtarget }}-${{ hashFiles('openwrt/include/kernel-**') }}
           restore-keys: |
             ccache-kernel-${{ inputs.target }}/${{ inputs.subtarget }}-