fix(build): add missing docker/setup-buildx-action (#616)

alpeb · web-flow · commit 62374c62a65a · 2025-12-16T16:54:08.000-05:00
Required when using `docker buildx` as of dev:v48 Unblocks #581
diff --git a/.github/workflows/release-cni-plugin.yml b/.github/workflows/release-cni-plugin.yml
@@ -40,6 +40,7 @@ jobs:
           restore-keys: cni-plugin-${{ needs.meta.outputs.mode }}-
 
       - uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130
+      - uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435
       - uses: linkerd/dev/actions/setup-tools@v47
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - run: |
diff --git a/.github/workflows/release-proxy-init.yml b/.github/workflows/release-proxy-init.yml
@@ -40,6 +40,7 @@ jobs:
           restore-keys: proxy-init-${{ needs.meta.outputs.mode }}-
 
       - uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130
+      - uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435
       - uses: linkerd/dev/actions/setup-tools@v47
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       - run: |
