reprepro.yaml

name: Deploy Reprepro
on:
    workflow_call:
        inputs:
            incoming:
                type: string
                required: true
                description: Name of incoming deb file
        secrets:
            GPG_PRIVATE_KEY:
                required: false
            GPG_PASSPHRASE:
                required: false
            CF_R2_ACCESS_KEY_ID:
                required: false
            CF_R2_TOKEN:
                required: false
    repository_dispatch:
        types: [reprepro-incoming]
    workflow_dispatch:
        inputs:
            incoming:
                description: Name of incoming deb file
                required: true
                type: string
# Protect reprepro database using concurrency
concurrency: reprepro
jobs:
    reprepro:
        name: Deploy debian package
        environment: packages.element.io
        runs-on: ubuntu-22.04
        env:
            R2_BUCKET: ${{ vars.R2_BUCKET }}
            R2_DB_BUCKET: ${{ vars.R2_DB_BUCKET }}
            R2_INCOMING_BUCKET: ${{ vars.R2_INCOMING_BUCKET }}
            R2_URL: ${{ vars.CF_R2_S3_API }}
            INCOMING_FILE: ${{ inputs.incoming || github.event.client_payload.incoming }}
        steps:
            - uses: actions/checkout@v3

            - name: Fetch deb
              run: |
                  mkdir dist
                  aws s3 cp "s3://$R2_INCOMING_BUCKET/$INCOMING_FILE" dist/ --endpoint-url $R2_URL --region auto
              env:
                  AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                  AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}

            - name: Load GPG key
              uses: crazy-max/ghaction-import-gpg@111c56156bcc6918c056dbef52164cfa583dc549 # v5
              with:
                  gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
                  passphrase: ${{ secrets.GPG_PASSPHRASE }}
                  fingerprint: ${{ vars.GPG_FINGERPRINT }}

            - name: Install reprepro
              run: sudo apt-get install -y reprepro

            - name: Fetch database
              run: aws s3 cp --recursive "s3://$R2_DB_BUCKET" debian/db/ --endpoint-url "$R2_URL" --region auto
              env:
                  AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                  AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}

            - name: Run reprepro
              id: reprepro
              run: |
                  set -x
                  # Find all configured suites which can accept a deb for this architecture, "all" can match all non-source
                  ARCH=$(dpkg --info "dist/$INCOMING_FILE" | awk '/Architecture/ {print $2}')
                  echo "arch=$ARCH" >> $GITHUB_OUTPUT

                  DISTROS=$(reprepro -b debian _listconfidentifiers | grep -v source)
                  if [[ "$ARCH" != "all" ]]; then
                      DISTROS=$(echo "$DISTROS" | grep "$ARCH")
                  fi
                  
                  echo "$DISTROS" | awk -F "|" '{print $1}' | uniq | while read -r target ; do
                      reprepro -b debian includedeb "$target" "dist/$INCOMING_FILE"
                  done

            - name: Host repository for testing
              uses: Eun/http-server-action@856e467dda36cd5d30e93bd7dd168cf3e1676301 # v1
              with:
                  directory: packages.element.io
                  port: 8000

            - name: Check repository works
              run: |
                  set +x
                  # Add architecture so apt will download for it
                  sudo dpkg --add-architecture $ARCH || exit 0
              
                  # Copy signing keyring
                  sudo cp debian/element-io-archive-keyring.gpg /usr/share/keyrings/element-io-archive-keyring.gpg
                  # Point apt at local apt repo overwriting all default sources
                  echo "deb [signed-by=/usr/share/keyrings/element-io-archive-keyring.gpg] http://localhost:8000/debian/ default main" | sudo tee /etc/apt/sources.list

                  sudo apt-get update --allow-insecure-repositories

                  # Validate the package in the repo quacks like the one we expect
                  info=$(dpkg --info ../dist/$INCOMING_FILE)
                  package=$(echo "$info" | grep "Package:" | sed -n 's/ Package: //p')
                  version=$(echo "$info" | grep "Version:" | sed -n 's/ Version: //p')
                  apt-cache show "$package" -o=APT::Architecture="$ARCH" | grep "Version: $version"
              working-directory: ./packages.element.io
              env:
                  ARCH: ${{ steps.reprepro.outputs.arch }}

            - name: Deploy debian repo
              run: |
                  aws s3 cp --recursive packages.element.io/debian/ "s3://$R2_BUCKET/debian" --endpoint-url "$R2_URL" --region auto
              env:
                  AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                  AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}

            - name: Store database
              run: aws s3 cp --recursive debian/db/ "s3://$R2_DB_BUCKET" --endpoint-url "$R2_URL" --region auto
              env:
                  AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                  AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}

            - name: Cleanup incoming
              run: aws s3 rm "s3://$R2_INCOMING_BUCKET/$INCOMING_FILE" --endpoint-url "$R2_URL" --region auto
              env:
                  AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                  AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}