ci: run the reconciler nightly for every package in the matrix

2026-10-10 11:09:04 +02:00
1 parent a86a599fbb
commit ef386251cf
@@ -0,0 +1,119 @@
+---
+name: Update Debian Packages
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+    inputs:
+      package:
+        description: "Single package to update (blank = all)"
+        required: false
+        type: string
+      force_rebuild:
+        description: "Bump the Debian revision even with no new upstream version"
+        required: false
+        type: boolean
+        default: false
+      force_refresh:
+        description: "Re-download the source and rebuild even when nothing changed"
+        required: false
+        type: boolean
+        default: false
+      no_git_push:
+        description: "Dry run: build, but neither upload nor push"
+        required: false
+        type: boolean
+        default: false
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    # dpkg-buildpackage runs as the unprivileged `builder` user inside a Debian
+    # bookworm image, so the result installs on bookworm and everything newer.
+    #
+    # Prebuilt by build-image.yaml (see dockerfile) so the toolchain is not
+    # reinstalled in every job every night.
+    container:
+      image: git.bjphoster.com/deb/autoupdate:latest
+      credentials:
+        username: ${{ vars.REGISTRY_USER }}
+        password: ${{ secrets.GIT_TOKEN }}
+
+    strategy:
+      # One broken package must not cancel the rest of the matrix.
+      fail-fast: false
+      matrix:
+        package:
+          - skeptical-updater
+
+    steps:
+      # No bootstrap step: node, git, jq, curl and the packaging toolchain all
+      # come from the prebuilt image above. node in particular has to be present
+      # before this action runs, since actions/checkout is JavaScript and the
+      # runner executes it with `node` from the image.
+      - uses: actions/checkout@v4
+
+      # The same credential serves git (clone/push of the package repos) and
+      # the package registry upload, which autoupdate.sh reads back through
+      # `git credential fill`. GIT_TOKEN therefore needs write:repository AND
+      # write:package.
+      - name: Configure git
+        env:
+          GIT_NAME: ${{ vars.GIT_NAME }}
+          GIT_EMAIL: ${{ vars.GIT_EMAIL }}
+          GIT_HOST: ${{ vars.GIT_HOST || 'git.bjphoster.com' }}
+          GIT_TOKEN: ${{ secrets.GIT_TOKEN }}
+        run: |
+          set -euo pipefail
+          # Validate HERE rather than letting a missing secret surface as an
+          # opaque 401 several steps later.
+          for v in GIT_NAME GIT_EMAIL GIT_TOKEN; do
+            if [ -z "${!v//[[:space:]]/}" ]; then
+              echo "::error::${v} is empty or unset (see README: required secrets and variables)" >&2
+              exit 1
+            fi
+          done
+          git config --global user.name "${GIT_NAME}"
+          git config --global user.email "${GIT_EMAIL}"
+          git config --global credential.helper store
+          echo "https://${GIT_EMAIL//@/%40}:${GIT_TOKEN}@${GIT_HOST}" > ~/.git-credentials
+          chmod 600 ~/.git-credentials
+
+      # The `builder` user is baked into the image; this only hands it the
+      # workspace and the credentials written by the previous step.
+      - name: Hand over to the build user
+        run: |
+          set -euo pipefail
+          chown -R builder:builder "${GITHUB_WORKSPACE}"
+          cp /root/.gitconfig /root/.git-credentials /home/builder/
+          chown -R builder:builder /home/builder
+
+      - name: Update ${{ matrix.package }}
+        env:
+          GIT_HOST: ${{ vars.GIT_HOST || 'git.bjphoster.com' }}
+          # Compared against both `true` and 'true' on purpose. A bare
+          # `${{ inputs.x && '1' || '' }}` is wrong if the runner hands the
+          # input over as the STRING "false", which is truthy -- that would
+          # silently enable the flag on every run.
+          FORCE_REBUILD: ${{ (inputs.force_rebuild == true || inputs.force_rebuild == 'true') && '1' || '' }}
+          FORCE_REFRESH: ${{ (inputs.force_refresh == true || inputs.force_refresh == 'true') && '1' || '' }}
+          NO_GIT_PUSH: ${{ (inputs.no_git_push == true || inputs.no_git_push == 'true') && '1' || '' }}
+        run: |
+          set -euo pipefail
+          # workflow_dispatch with a package name runs only that one.
+          want="${{ inputs.package }}"
+          if [ -n "${want}" ] && [ "${want}" != "${{ matrix.package }}" ]; then
+            echo "skipping ${{ matrix.package }} (dispatch asked for ${want})"
+            exit 0
+          fi
+          runuser -u builder -- env \
+            GIT_HOST="${GIT_HOST}" \
+            FORCE_REBUILD="${FORCE_REBUILD}" \
+            FORCE_REFRESH="${FORCE_REFRESH}" \
+            NO_GIT_PUSH="${NO_GIT_PUSH}" \
+            ./autoupdate.sh "${{ matrix.package }}"