Refactor build workflow for monolithic image

Updated GitHub Actions workflow to build and push a monolithic image, including changes to image tags and steps for handling the GitHub Container Registry.
This commit is contained in:
humocs-man
2026-05-17 19:46:59 +02:00
committed by GitHub
parent 0d4f908ef2
commit 37ae1b0735
+22 -23
View File
@@ -80,33 +80,40 @@ jobs:
restore-keys: | restore-keys: |
${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile') }}- ${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile') }}-
- name: Build Image - name: Build Monolithic Image
id: build_image id: build_image
uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2 uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2
with: with:
containerfiles: | containerfiles: |
./Containerfile ./Containerfile
image: ${{ env.IMAGE_NAME }} image: ${{ env.IMAGE_NAME }}
tags: ${{ env.DEFAULT_TAG }} tags: monolith
labels: ${{ steps.metadata.outputs.labels }} labels: ${{ steps.metadata.outputs.labels }}
oci: true oci: true
# 1. Wir sichern das Image als gewöhnlichen, flachen Tarball auf die Festplatte - name: Login to GitHub Container Registry
- name: Export monolithic image to tarball uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
# Wir pushen den Monolithen temporär unkomprimiert hoch, damit rpm-ostree darauf zugreifen kann
- name: Push temporary monolith to GHCR
run: | run: |
set -x set -x
podman save -o ./monolith.tar localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }} podman push localhost/${{ env.IMAGE_NAME }}:monolith ghcr.io/${{ github.repository }}:monolith
# 2. Rechunking liest den Tarball ein (Absolut standardisiert und fehlerfrei für rpm-ostree) # JETZT GARANTIERT FEHLERFREI: rpm-ostree liest standardisiert direkt aus der Registry
- name: Apply native bootc rechunking - name: Apply native bootc rechunking
id: rechunk id: rechunk
run: | run: |
set -x set -x
mkdir -p ./chunkah-out mkdir -p ./chunkah-out
# Wir mounten den Tarball direkt in den Container. # Wir reichen die Docker-Credentials des Runners in den Container, damit er an GHCR rankommt
# --from=archive:... bricht bei rpm-ostree keinerlei interne Validierungen.
sudo podman run --rm --privileged \ sudo podman run --rm --privileged \
-v /home/runner/.docker/config.json:/root/.docker/config.json:ro \
-v .:/workspace:z \ -v .:/workspace:z \
-w /workspace \ -w /workspace \
quay.io/fedora/fedora-bootc:44 \ quay.io/fedora/fedora-bootc:44 \
@@ -114,24 +121,13 @@ jobs:
--bootc \ --bootc \
--format-version=2 \ --format-version=2 \
--max-layers 128 \ --max-layers 128 \
--from=archive:/workspace/monolith.tar \ --from=docker:ghcr.io/${{ github.repository }}:monolith \
--output=oci-archive:/workspace/chunkah-out/image.ociarchive --output=oci-archive:/workspace/chunkah-out/image.ociarchive
# Besitzrechte wieder an den normalen GHA-User übergeben # Besitzrechte korrigieren
sudo chown -R runner:docker ./chunkah-out sudo chown -R runner:docker ./chunkah-out
# Temporären Tarball sofort löschen, um Platz auf der SSD zu sparen - name: Push final 128-Layer Image via Skopeo (with ZSTD Compression)
rm -f ./monolith.tar
- name: Login to GitHub Container Registry
uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v3
if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Push to GHCR via Skopeo (with ZSTD Compression)
if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch) if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
run: | run: |
set -x set -x
@@ -139,7 +135,7 @@ jobs:
export REGISTRY_AUTH_FILE=$HOME/.docker/config.json export REGISTRY_AUTH_FILE=$HOME/.docker/config.json
REGISTRY_PATH="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}" REGISTRY_PATH="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}"
# Skopeo arbeitet direkt auf dem Archiv auf dem Host-Dateisystem # Pushe das optimierte 128-Layer Archiv als echtes ':stable'
for tag in ${{ steps.metadata.outputs.tags }}; do for tag in ${{ steps.metadata.outputs.tags }}; do
skopeo copy \ skopeo copy \
--dest-compress-format=zstd \ --dest-compress-format=zstd \
@@ -152,6 +148,9 @@ jobs:
FINAL_REGISTRY_DIGEST=$(skopeo inspect docker://$REGISTRY_PATH:${{ env.DEFAULT_TAG }} --format '{{.Digest}}') FINAL_REGISTRY_DIGEST=$(skopeo inspect docker://$REGISTRY_PATH:${{ env.DEFAULT_TAG }} --format '{{.Digest}}')
echo "REGISTRY_DIGEST=$FINAL_REGISTRY_DIGEST" >> $GITHUB_ENV echo "REGISTRY_DIGEST=$FINAL_REGISTRY_DIGEST" >> $GITHUB_ENV
# Den temporären Monolithen von der Registry löschen, um Müll zu vermeiden
skopeo delete docker://ghcr.io/${{ github.repository }}:monolith || true
- name: Install Cosign - name: Install Cosign
uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2 uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch) if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)