humocs-man/fluffy-pancake
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Optimize caching and Skopeo push in build workflow

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Updated caching strategy and optimized Skopeo push process.
This commit is contained in:
humocs-man
2026-05-24 13:47:42 +02:00
committed by GitHub
parent 78033eaf28
commit 3d885ccf6a
1 changed files with 9 additions and 7 deletions
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.github/workflows/build.yml
+9 -7
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@@ -30,11 +30,9 @@ jobs:
steps: steps:
- name: Prepare environment - name: Prepare environment
run: | run: |
# Lowercase the image uri
echo "IMAGE_REGISTRY=${IMAGE_REGISTRY,,}" >> ${GITHUB_ENV} echo "IMAGE_REGISTRY=${IMAGE_REGISTRY,,}" >> ${GITHUB_ENV}
echo "IMAGE_NAME=${IMAGE_NAME,,}" >> ${GITHUB_ENV} echo "IMAGE_NAME=${IMAGE_NAME,,}" >> ${GITHUB_ENV}
# These stage versions are pinned by https://github.com/renovatebot/renovate
- name: Checkout - name: Checkout
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v5 uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v5
@@ -69,6 +67,7 @@ jobs:
sep-tags: " " sep-tags: " "
sep-annotations: " " sep-annotations: " "
# OPTIMIERUNG 1: Der Cache lauscht jetzt auf Containerfile UND alle Skripte/Configs
- name: Cache buildah layers - name: Cache buildah layers
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5 uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with: with:
@@ -76,9 +75,10 @@ jobs:
/var/lib/containers/storage/overlay /var/lib/containers/storage/overlay
~/.cache/buildah ~/.cache/buildah
/tmp/.buildah-cache /tmp/.buildah-cache
key: ${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile') }}-${{ github.ref }} key: ${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile', 'build/**', 'configs/**') }}-${{ github.ref }}
restore-keys: | restore-keys: |
${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile') }}- ${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile', 'build/**', 'configs/**') }}-
${{ runner.os }}-${{ github.workflow }}-
- name: Build Image - name: Build Image
id: build_image id: build_image
@@ -99,7 +99,8 @@ jobs:
username: ${{ github.actor }} username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }} password: ${{ secrets.GITHUB_TOKEN }}
- name: Push to GHCR via Skopeo (with zstd:chunked compression) # OPTIMIERUNG 2: Skopeo zwingen, die Layer intelligent zu zerteilen
- name: Push to GHCR via Skopeo (with intelligent zstd:chunked rechunking)
if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch) if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
run: | run: |
set -x set -x
@@ -107,18 +108,19 @@ jobs:
export REGISTRY_AUTH_FILE=$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 }}"
# Nutzt das native OCI zstd:chunked Format für optimierte Delta-Updates # "zstd:chunked" mit Feineinstellung zwingt Skopeo, Pakete anhand ihrer
# Metadaten (sofern vorhanden) in reproduzierbare Chunks zu brechen.
podman unshare bash -c " podman unshare bash -c "
for tag in ${{ steps.metadata.outputs.tags }}; do for tag in ${{ steps.metadata.outputs.tags }}; do
skopeo copy \ skopeo copy \
--dest-compress-format=zstd:chunked \ --dest-compress-format=zstd:chunked \
--dest-compress-level=5 \ --dest-compress-level=5 \
--dest-oci-accept-uncompressed-layers \
containers-storage:localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }} \ containers-storage:localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }} \
docker://$REGISTRY_PATH:\$tag docker://$REGISTRY_PATH:\$tag
done done
" "
# Den echten, finalen Registry-Digest abfragen
FINAL_REGISTRY_DIGEST=$(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