CI: generilize S3 secret keys name and rename to proper name

Generilize S3 secret keys and rename to make them not platform specific.

Signed-off-by: Christian Marangi <[email protected]>

.github/workflows/kernel.yml

@@ -35,6 +35,6 @@ jobs:
       packages: read
       actions: write
     secrets:
-      s3_access_key: ${{ secrets.GCS_S3_ACCESS_KEY }}
-      s3_secret_key: ${{ secrets.GCS_S3_SECRET_KEY }}
+      ccache_s3_access_key: ${{ secrets.CCACHE_S3_ACCESS_KEY }}
+      ccache_s3_secret_key: ${{ secrets.CCACHE_S3_SECRET_KEY }}
     uses: openwrt/actions-shared-workflows/.github/workflows/kernel.yml@main

.github/workflows/packages.yml

@@ -35,6 +35,6 @@ jobs:
       packages: read
       actions: write
     secrets:
-      s3_access_key: ${{ secrets.GCS_S3_ACCESS_KEY }}
-      s3_secret_key: ${{ secrets.GCS_S3_SECRET_KEY }}
+      ccache_s3_access_key: ${{ secrets.CCACHE_S3_ACCESS_KEY }}
+      ccache_s3_secret_key: ${{ secrets.CCACHE_S3_SECRET_KEY }}
     uses: openwrt/actions-shared-workflows/.github/workflows/packages.yml@main