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Software Escrow

Software Escrow #481

Workflow file for this run

name: 'Software Escrow'
on:
workflow_dispatch:
schedule:
# 03:20 on every day-of-week from Monday through Friday
- cron: '20 3 * * 1-5'
jobs:
escrow:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v3
- name: Get repository name
run: echo "REPOSITORY_NAME=${GITHUB_REPOSITORY#*/}" >> $GITHUB_ENV
- name: Create archive in tmp
run: tar -cvzf ${{ runner.temp }}/${{ env.REPOSITORY_NAME }}.tar.gz .
- name: Symmetric encryption with gpg
run: |
echo ${{ secrets.ESCROW_GPG_PASSPHRASE }} | gpg \
--symmetric \
--cipher-algo aes256 \
--digest-algo sha256 \
--cert-digest-algo sha256 \
--compress-algo none -z 0 \
--s2k-mode 3 \
--s2k-digest-algo sha512 \
--s2k-count 65011712 \
--quiet --no-greeting \
--pinentry-mode loopback \
--passphrase-fd 0 \
--output ${{ runner.temp }}/${{ env.REPOSITORY_NAME }}.tar.gz.gpg \
${{ runner.temp }}/${{ env.REPOSITORY_NAME }}.tar.gz
# A GitHub Action would have been prefered, but all seem to have issues.
#
# dmnemec/copy_file_to_another_repo_action@bbebd3da22e4a37d04dca5f782edd5201cb97083 seems to have an issue with using env vars in it's inputs.
# cpina/github-action-push-to-another-repository@9e487f29582587eeb4837c0552c886bb0644b6b9 removes all existing files from the destiation repo.
# leigholiver/commit-with-deploy-key@9562ffd1c0965c6d4f264e2555a569bd33ac7d05 seems to have an issue with using env vars in it's inputs.
#
# Very basic solution to get us going:
- name: Commit to storage repo
run: |
# setup the github deploy key
mkdir -p ~/.ssh
echo "${{ secrets.ESCROW_PRIVATE_SSH_KEY }}" > ~/.ssh/id_ed25519
chmod 600 ~/.ssh/id_ed25519
# setup git
git config --global user.email "[email protected]"
git config --global user.name "gr4vy-code"
ssh-keyscan -H github.com > ~/.ssh/known_hosts
GIT_SSH='ssh -i ~/.ssh/id_ed25519 -o UserKnownHostsFile=~/.ssh/known_hosts'
# clone the storage repo
CLONE_DIR=$(mktemp -d)
GIT_SSH_COMMAND=$GIT_SSH git clone [email protected]:gr4vy-escrow/software-escrow.git "$CLONE_DIR"
# copy the new encrypted archive file
cp -R "${{ runner.temp }}/${{ env.REPOSITORY_NAME }}.tar.gz.gpg" "$CLONE_DIR"
# commit the new file
INPUT_COMMIT_MESSAGE="Update from ${{ env.REPOSITORY_NAME }}"
cd "$CLONE_DIR"
git add .
git commit --message "$INPUT_COMMIT_MESSAGE"
GIT_SSH_COMMAND=$GIT_SSH git push -u origin main
echo "commit_hash=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT