Update GitHub Actions workflow for build process
This commit is contained in:
humocs-man
+20
-56
@@ -30,22 +30,23 @@ jobs:
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steps:
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- name: Prepare environment
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run: |
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# Lowercase the image uri
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echo "IMAGE_REGISTRY=${IMAGE_REGISTRY,,}" >> ${GITHUB_ENV}
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echo "IMAGE_NAME=${IMAGE_NAME,,}" >> ${GITHUB_ENV}
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- name: Checkout
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uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v5
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uses: actions/checkout@v4
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- name: Mount BTRFS for podman storage
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id: container-storage-action
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uses: ublue-os/container-storage-action@911baca08baf30c8654933e9e9723cb399892140 # main
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uses: ublue-os/container-storage-action@main
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continue-on-error: true
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with:
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target-dir: /var/lib/containers
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mount-opts: compress-force=zstd:2
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- name: Image Metadata
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uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v5
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uses: docker/metadata-action@v5
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id: metadata
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with:
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tags: |
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@@ -80,7 +81,7 @@ jobs:
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- name: Build Image
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id: build_image
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uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2
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uses: redhat-actions/buildah-build@v2
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with:
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containerfiles: |
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./Containerfile
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@@ -89,66 +90,30 @@ jobs:
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labels: ${{ steps.metadata.outputs.labels }}
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oci: true
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- name: Apply chunkah optimization
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id: chunkah
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# Intelligentes Rechunking auf RPM-Paketbasis mit maximal 128 Layern
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- name: Apply native bootc rechunking
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id: rechunk
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run: |
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set -x
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BASE_IMAGE="${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
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# 1. Das originale ostree-Label im Runner auslesen und sichern
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OSTREE_DIFFID=$(podman inspect $BASE_IMAGE --format '{{index .Config.Labels "ostree.final-diffid"}}' 2>/dev/null || echo "")
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BASE_IMAGE="localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
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mkdir -p ./chunkah-out
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# Rootfs extrahieren
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CONTAINER_ID=$(podman create $BASE_IMAGE)
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mkdir -p ./chunkah-in ./chunkah-out
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podman export $CONTAINER_ID | tar -xf - -C ./chunkah-in
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podman rm $CONTAINER_ID
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# Die originale Image-Config extrahieren
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podman inspect $BASE_IMAGE --format '{{json .Config}}' > ./chunkah-config.json
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# Chunkah-Lauf
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podman run --rm \
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-v ./chunkah-in:/inputs:z \
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-v ./chunkah-out:/outputs:z \
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-v ./chunkah-config.json:/config.json:z \
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quay.io/coreos/chunkah:latest \
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build \
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--config /config.json \
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--prune /sysroot/ \
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rpm-ostree compose build-chunked-oci \
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--bootc \
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--format-version=2 \
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--max-layers 128 \
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--compressed \
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--output /outputs/image.ociarchive \
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--rootfs /inputs
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# 2. Das von Chunkah erzeugte Archiv wieder laden und das OCI-Label fest einbrennen
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if [ ! -z "$OSTREE_DIFFID" ]; then
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podman load -i ./chunkah-out/image.ociarchive
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# dangling-ID des neuen Images greifen
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OPT_IMAGE_ID=$(podman images --filter "dangling=true" --format "{{.ID}}" | head -n 1)
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# Ein modifiziertes OCI-Image mit Buildah erstellen (erhält die OCI-Struktur exakt aufrecht)
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BUILDAH_CONTAINER=$(buildah from $OPT_IMAGE_ID)
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buildah config --label "ostree.final-diffid=$OSTREE_DIFFID" $BUILDAH_CONTAINER
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# Altes Archiv löschen und durch das final gelabelte OCI-Archiv ersetzen
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rm ./chunkah-out/image.ociarchive
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buildah commit --rm $BUILDAH_CONTAINER oci-archive:./chunkah-out/image.ociarchive
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# Lokalen Speicher aufräumen
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podman rmi $OPT_IMAGE_ID || true
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fi
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--from=$BASE_IMAGE \
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--output=oci-archive:./chunkah-out/image.ociarchive
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- name: Login to GitHub Container Registry
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uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v3
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uses: docker/login-action@v3
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if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Push to GHCR via Skopeo
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- name: Push to GHCR via Skopeo (with ZSTD Compression)
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if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
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run: |
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set -x
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@@ -156,7 +121,7 @@ jobs:
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export REGISTRY_AUTH_FILE=$HOME/.docker/config.json
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REGISTRY_PATH="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}"
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# Loop über alle Tags
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# Loop über alle generierten Tags aus dem Metadata-Schritt
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for tag in ${{ steps.metadata.outputs.tags }}; do
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skopeo copy \
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--dest-compress-format=zstd \
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@@ -165,18 +130,17 @@ jobs:
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docker://$REGISTRY_PATH:$tag
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done
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# KORREKTUR: Wir fragen den echten, finalen Digest direkt von GHCR ab
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# Den echten, von der Registry vergebenen Manifest-Digest abfragen
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FINAL_REGISTRY_DIGEST=$(skopeo inspect docker://$REGISTRY_PATH:${{ env.DEFAULT_TAG }} --format '{{.Digest}}')
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echo "REGISTRY_DIGEST=$FINAL_REGISTRY_DIGEST" >> $GITHUB_ENV
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- name: Install Cosign
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uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
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uses: sigstore/cosign-installer@v4
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if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
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- name: Sign container image
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if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
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run: |
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# Signiert den exakten, von der Registry bestätigten Digest
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cosign sign -y --key env://COSIGN_PRIVATE_KEY "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}@${{ env.REGISTRY_DIGEST }}"
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env:
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COSIGN_EXPERIMENTAL: false
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