58 lines
2.4 KiB
YAML
58 lines
2.4 KiB
YAML
name: pinned-zig-toolchain-image
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on:
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workflow_call:
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outputs:
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image:
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description: Immutable Debian 12 Zig toolchain image reference
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value: ${{ jobs.image.outputs.image }}
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workflow_dispatch:
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permissions:
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contents: read
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packages: write
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jobs:
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image:
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runs-on: ubuntu-24.04
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timeout-minutes: 60
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outputs:
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image: ${{ steps.publish.outputs.image }}
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steps:
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- uses: actions/checkout@v4
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- name: Publish or reuse exact toolchain image
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id: publish
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env:
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GH_TOKEN: ${{ github.token }}
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ACTOR: ${{ github.actor }}
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REPOSITORY: ${{ github.repository }}
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BASE_HASH: ${{ hashFiles('build/linux-toolchain/Dockerfile') }}
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RECIPE_HASH: ${{ hashFiles('build/linux-toolchain/Dockerfile*', 'build/linux-toolchain/*.py', 'build/linux-toolchain/*.c', 'build/linux-toolchain/*.gn.in', 'build/linux-toolchain/*lock.json', 'build/linux-toolchain/versions/*.json', 'build/linux-toolchain/patches/**') }}
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run: |
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set -euo pipefail
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printf '%s' "$GH_TOKEN" | docker login ghcr.io -u "$ACTOR" --password-stdin
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repository="ghcr.io/${REPOSITORY,,}-zig"
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image="$repository:recipe-$RECIPE_HASH"
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base="$repository:debian12-$BASE_HASH"
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if ! docker pull "$image"; then
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if ! docker pull "$base"; then
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docker build --platform linux/amd64 \
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--label "org.opencontainers.image.source=https://github.com/$REPOSITORY" \
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-t "$base" build/linux-toolchain
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docker push "$base"
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docker pull "$base"
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fi
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base_digest="$(docker image inspect --format '{{index .RepoDigests 0}}' "$base")"
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docker build --platform linux/amd64 \
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--build-arg "TOOLCHAIN_IMAGE=$base_digest" \
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--label "org.opencontainers.image.source=https://github.com/$REPOSITORY" \
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-f build/linux-toolchain/Dockerfile.cross-probe \
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-t "$image" build/linux-toolchain
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docker push "$image"
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docker pull "$image"
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fi
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digest="$(docker image inspect --format '{{index .RepoDigests 0}}' "$image")"
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case "$digest" in "$repository"@sha256:*) ;; *) echo 'No immutable image digest' >&2; exit 1 ;; esac
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echo "image=$digest" >> "$GITHUB_OUTPUT"
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echo "Toolchain: $digest" >> "$GITHUB_STEP_SUMMARY"
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