build: use containerd to load multi-platform images

autumnjolitz · Dec 17, 2024 · c9215a5 · c9215a5
1 parent 92d7ba2
commit c9215a5
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -48,6 +48,10 @@ jobs:
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+      -
+        name: Set up containerd
+        uses: crazy-max/ghaction-setup-containerd@v2
+
       -
         id: image_env
         run: |
@@ -58,6 +62,7 @@ jobs:
             '${{ matrix.repository }}'
 
           docker pull "${SOURCE_IMAGE}" || true
+          echo "IMAGE_HOME=$(mktemp -d)" >> "$GITHUB_OUTPUT"
 
           echo ALPINE_VERSION="${ALPINE_VERSION}" >> "$GITHUB_OUTPUT"
           echo PYTHON_VERSION="${PYTHON_VERSION}" >> "$GITHUB_OUTPUT"
@@ -88,6 +93,7 @@ jobs:
               SOURCE_IMAGE=${{ steps.image_env.outputs.SOURCE_IMAGE }}
               BUILD_ROOT=/d
           tags: "${{ steps.image_env.outputs.IMAGE_TAG }}-buildroot"
+          outputs: type=oci,dest=${{ steps.image_env.outputs.IMAGE_HOME }}/buildroot.tar
       -
         name: distroless
         uses: docker/build-push-action@v6
@@ -110,6 +116,13 @@ jobs:
               SOURCE_IMAGE=${{ steps.image_env.outputs.SOURCE_IMAGE }}
               BUILD_ROOT=/d
           tags: "${{ steps.image_env.outputs.IMAGE_TAG }}"
+          outputs: type=oci,dest=${{ steps.image_env.outputs.IMAGE_HOME }}/image.tar
+
+      -
+        name: Import image in containerd
+        run: |
+          sudo ctr images import --base-name '${{ steps.image_env.outputs.IMAGE_TAG }}-buildroot' --digests --all-platforms '${{ steps.image_env.outputs.IMAGE_HOME }}/buildroot.tar'
+          sudo ctr images import --base-name '${{ steps.image_env.outputs.IMAGE_TAG }}' --digests --all-platforms '${{ steps.image_env.outputs.IMAGE_HOME }}/image.tar'
 
       -
         name: examples/simple-flask
@@ -127,6 +140,12 @@ jobs:
           build-args: |
               SOURCE_IMAGE=${{ steps.image_env.outputs.IMAGE_TAG }}
           tags: "${{ steps.image_env.outputs.IMAGE_TAG }}-example1-amd64"
+          outputs: type=oci,dest=${{ steps.image_env.outputs.IMAGE_HOME }}/example1.tar
+
+      -
+        name: Import image in containerd
+        run: |
+          sudo ctr images import --base-name '${{ steps.image_env.outputs.IMAGE_TAG }}-example1-amd64' --digests --all-platforms '${{ steps.image_env.outputs.IMAGE_HOME }}/example1.tar'
 
       -
         name: Login to GitHub Container Registry