Rechunk the chonky boi

.github/workflows/build.yml

@@ -19,6 +19,8 @@ env:
   IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}"
   DEFAULT_TAG: "latest"
   CENTOS_VERSION: "stream10"
+  LOGO_URL: "https://avatars.githubusercontent.com/u/120078124?s=200&v=4"
+  README_URL: "https://raw.githubusercontent.com/${{ github.repository }}/main/README.md"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
@@ -94,6 +96,37 @@ jobs:
 
           echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT
 
+      - name: Build Image
+        id: build-image
+        shell: bash
+        run: |
+          just=$(which just)
+          sudo $just build "${IMAGE_NAME}" "${DEFAULT_TAG}"
+
+      # Reprocess raw-img using rechunker which will delete it
+      - name: Run Rechunker
+        id: rechunk
+        uses: hhd-dev/[email protected]
+        with:
+          rechunk: 'ghcr.io/hhd-dev/rechunk:v1.0.1'
+          ref: "localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+          prev-ref: "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+          skip_compression: true
+          version: ${{ env.CENTOS_VERSION }}
+          labels: |
+            org.opencontainers.image.title=${{ env.IMAGE_NAME }}
+            org.opencontainers.image.description=${{ env.IMAGE_DESC }}
+            io.artifacthub.package.readme-url=${{ env.README_URL }}
+            io.artifacthub.package.logo-url=${{ env.LOGO_URL }}
+
+      - name: Load in podman and tag
+        run: |
+          IMAGE=$(podman pull ${{ steps.rechunk.outputs.ref }})
+          sudo rm -rf ${{ steps.rechunk.outputs.output }}
+          for tag in ${{ steps.generate-tags.outputs.alias_tags }}; do
+            podman tag $IMAGE ${{ env.IMAGE_NAME }}:$tag
+          done
+
       # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
       # https://github.com/macbre/push-to-ghcr/issues/12
       - name: Lowercase Registry
@@ -102,38 +135,24 @@ jobs:
         with:
           string: ${{ env.IMAGE_REGISTRY }}
 
-      - name: Build Image
-        id: build-image
-        shell: bash
-        run: |
-          IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${IMAGE_NAME}"
-          just build "${IMAGE_FULL}" "${DEFAULT_TAG}"
-
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Push to GHCR
-        id: push
+      # Push the image to GHCR (Image Registry)
+      - name: Push To GHCR
+        uses: redhat-actions/push-to-registry@v2
         if: github.event_name != 'pull_request'
-        uses: Wandalen/wretry.action@ffdd254f4eaf1562b8a2c66aeaa37f1ff2231179 # v3.7.3
+        id: push
         with:
-          attempt_limit: 3
-          attempt_delay: 15000
-          command: |
-            set -euox pipefail
-
-            IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${IMAGE_NAME}"
-            for tag in ${{ steps.generate-tags.outputs.alias_tags }}; do
-              podman push "${IMAGE_FULL}:${DEFAULT_TAG}" "${IMAGE_FULL}:${tag}"
-            done
-
-            digest=$(skopeo inspect "docker://${IMAGE_FULL}:${DEFAULT_TAG}" --format '{{.Digest}}')
-
-            echo "digest=${digest}" >> $GITHUB_OUTPUT
+          registry: ${{ steps.registry_case.outputs.lowercase }}
+          image: ${{ env.IMAGE_NAME }}
+          tags: ${{ steps.generate-tags.outputs.alias_tags }}
+          extra-args: |
+            --disable-content-trust
 
       - name: Install Cosign
         uses: sigstore/[email protected]
@@ -145,6 +164,6 @@ jobs:
           IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${IMAGE_NAME}"
           cosign sign -y --key env://COSIGN_PRIVATE_KEY ${IMAGE_FULL}@${TAGS}
         env:
-          TAGS: ${{ steps.push.outputs.outputs && fromJSON(steps.push.outputs.outputs).digest }}
+          TAGS: ${{ steps.push.outputs.digest }}
           COSIGN_EXPERIMENTAL: false
           COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}

Justfile

@@ -74,9 +74,9 @@ build $target_image=image_name $tag=default_tag:
     BUILD_ARGS+=("--build-arg" "MAJOR_VERSION=${centos_version}")
     # BUILD_ARGS+=("--build-arg" "IMAGE_NAME=${image_name}")
     # BUILD_ARGS+=("--build-arg" "IMAGE_VENDOR=${repo_organization}")
-    if [[ -z "$(git status -s)" ]]; then
-        BUILD_ARGS+=("--build-arg" "SHA_HEAD_SHORT=$(git rev-parse --short HEAD)")
-    fi
+    # if [[ -z "$(git status -s)" ]]; then
+    #     BUILD_ARGS+=("--build-arg" "SHA_HEAD_SHORT=$(git rev-parse --short HEAD)")
+    # fi
 
     LABELS=()
     LABELS+=("--label" "org.opencontainers.image.title=${image_name}")
@@ -92,17 +92,37 @@ build $target_image=image_name $tag=default_tag:
         --tag "${target_image}:${tag}" \
         .
 
-_build-bib $target_image $tag $type $config:
-    #!/usr/bin/env bash
-    set -euo pipefail
+_rootful_load_image $target_image=image_name $tag=default_tag:
+    #!/usr/bin/bash
+    set -eoux pipefail
 
-    if ! sudo podman image exists "${target_image}" ; then
-      echo "Ensuring image is on root storage"
-      COPYTMP=$(mktemp -p "${PWD}" -d -t _build_podman_scp.XXXXXXXXXX)
-      sudo podman image scp "$USER@localhost::${target_image}" root@localhost::
-      rm -rf "${COPYTMP}"
+    if [[ -n "${SUDO_USER:-}" || "${UID}" -eq "0" ]]; then
+        echo "Already root or running under sudo, no need to load image from user podman."
+        exit 0
     fi
 
+    set +e
+    resolved_tag=$(podman inspect -t image "${target_image}:${tag}" | jq -r '.[].RepoTags.[0]')
+    return_code=$?
+    set -e
+
+    if [[ $return_code -eq 0 ]]; then
+        # Load into Rootful Podman
+        ID=$(just sudoif podman images --filter reference="${target_image}:${tag}" --format "'{{ '{{.ID}}' }}'")
+        if [[ -z "$ID" ]]; then
+            COPYTMP=$(mktemp -p "${PWD}" -d -t _build_podman_scp.XXXXXXXXXX)
+            just sudoif TMPDIR=${COPYTMP} podman image scp ${UID}@localhost::"${target_image}:${tag}" root@localhost::"${target_image}:${tag}"
+            rm -rf "${COPYTMP}"
+        fi
+    else
+        # Make sure the image is present and/or up to date
+        just sudoif podman pull "${target_image}:${tag}"
+    fi
+
+_build-bib $target_image $tag $type $config: (_rootful_load_image target_image tag)
+    #!/usr/bin/env bash
+    set -euo pipefail
+
     echo "Cleaning up previous build"
     sudo rm -rf "output/${type}" || true
     sudo rm "output/manifest-${type}.json" || true