Docker / build (push) Failing after 4s
Second build failed the same way: docker login to this instance's registry returns "unauthorized" for the automatic Actions token, and declaring permissions: packages: write did not change it -- Gitea's task token is accepted by the API but not by the package registry. So the push uses REGISTRY_TOKEN, an org secret holding a personal access token scoped to write:package and nothing else. The step fails with that sentence in the log rather than another bare "unauthorized", because the difference between a missing secret and a rejected credential is not visible from the error docker prints. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CYFnHida4AdiNDek2pzgXx
60 lines
2.5 KiB
YAML
60 lines
2.5 KiB
YAML
name: Docker
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# Builds the hosted-gateway image for the homelab instance and pushes it to this
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# Gitea's own registry. Deliberately build-only: the GitHub workflow this
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# replaces also SSHed into the Hostinger VPS and redeployed it, which is the
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# machine being retired. Here the image is deployed the way everything else in
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# the homelab is -- a PR bumping the tag in ffaerber/homelab's docker-compose.yml
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# -- so a deploy is a reviewed commit rather than a side effect of a push.
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on:
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push:
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branches: [main]
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pull_request:
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workflow_dispatch:
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jobs:
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build:
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# The homelab runner (a container on pluto, sharing the host docker daemon).
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runs-on: ci-runner
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steps:
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- uses: actions/checkout@v4
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# Plain docker rather than buildx: the runner already has the host daemon
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# on a mounted socket, and the gha cache backend buildx wants does not
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# exist here.
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- name: Build
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run: |
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set -eu
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SHA=$(echo "${{ github.sha }}" | cut -c1-7)
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echo "IMAGE=git.ffaerber.duckdns.org/token-for-token/hosted-gateway" >> "$GITHUB_ENV"
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echo "SHA=$SHA" >> "$GITHUB_ENV"
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docker build --build-arg COMMIT_SHA=${{ github.sha }} \
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-t "git.ffaerber.duckdns.org/token-for-token/hosted-gateway:$SHA" .
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# Pull requests build to prove the Dockerfile still works, and stop there.
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- name: Push
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if: github.event_name != 'pull_request'
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run: |
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set -eu
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# Not the automatic Actions token: this Gitea's package registry rejects
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# it (docker login returns a bare "unauthorized"), with or without a
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# permissions: packages: write block. REGISTRY_TOKEN is an org secret
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# holding a personal access token scoped to write:package only.
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if [ -z "${{ secrets.REGISTRY_TOKEN }}" ]; then
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echo "REGISTRY_TOKEN is not set — create a token with the write:package scope" >&2
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echo "and add it as an org secret on token-for-token. The image built fine;" >&2
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echo "only the push needs it." >&2
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exit 1
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fi
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echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.ffaerber.duckdns.org -u "${{ vars.REGISTRY_USER || 'ffaerber' }}" --password-stdin
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docker tag "$IMAGE:$SHA" "$IMAGE:latest"
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docker push "$IMAGE:$SHA"
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docker push "$IMAGE:latest"
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docker logout git.ffaerber.duckdns.org
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{
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echo "### Pushed"
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echo
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echo '```'
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echo "$IMAGE:$SHA"
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echo '```'
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} >> "$GITHUB_STEP_SUMMARY"
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