pin buildx and buildkit versions

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

.github/workflows/bake.yml

@@ -134,6 +134,8 @@ on:
         value: ${{ jobs.finalize.outputs.output-type }}
 
 env:
+  BUILDX_VERSION: "v0.30.1"
+  BUILDKIT_IMAGE: "moby/buildkit:v0.26.1"
   DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/[email protected]"
   COSIGN_VERSION: "v3.0.2"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
@@ -328,8 +330,9 @@ jobs:
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
         with:
-          version: latest
+          version: ${{ env.BUILDX_VERSION }}
           buildkitd-flags: --debug
+          driver-opts: image=${{ env.BUILDKIT_IMAGE }}
       -
         name: Prepare
         id: prepare
@@ -661,8 +664,9 @@ jobs:
         if: ${{ inputs.push && inputs.output == 'image' }}
         uses: docker/setup-buildx-action@v3
         with:
-          version: latest
+          version: ${{ env.BUILDX_VERSION }}
           buildkitd-flags: --debug
+          driver-opts: image=${{ env.BUILDKIT_IMAGE }}
       -
         name: Create manifest
         if: ${{ inputs.push && inputs.output == 'image' }}

.github/workflows/build.yml

@@ -145,6 +145,8 @@ on:
         value: ${{ jobs.finalize.outputs.output-type }}
 
 env:
+  BUILDX_VERSION: "v0.30.1"
+  BUILDKIT_IMAGE: "moby/buildkit:v0.26.1"
   DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/[email protected]"
   COSIGN_VERSION: "v3.0.2"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
@@ -281,8 +283,9 @@ jobs:
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
         with:
-          version: latest
+          version: ${{ env.BUILDX_VERSION }}
           buildkitd-flags: --debug
+          driver-opts: image=${{ env.BUILDKIT_IMAGE }}
       -
         name: Prepare
         id: prepare
@@ -552,8 +555,9 @@ jobs:
         if: ${{ inputs.push && inputs.output == 'image' }}
         uses: docker/setup-buildx-action@v3
         with:
-          version: latest
+          version: ${{ env.BUILDX_VERSION }}
           buildkitd-flags: --debug
+          driver-opts: image=${{ env.BUILDKIT_IMAGE }}
       -
         name: Create manifest
         if: ${{ inputs.push && inputs.output == 'image' }}