| 1 | name: Sync to Diffinery |
| 2 | |
| 3 | # Keeps diffinery.com/codician-team/diffinery in step with this repository: every |
| 4 | # branch and tag, plus the Actions secrets and variables our workflows use. On the |
| 5 | # first run it creates the organization and repository. For main it then waits for |
| 6 | # the Actions runs on Diffinery and fails if any of them fail. |
| 7 | # |
| 8 | # Secrets go straight from GitHub's secret store to Diffinery's over HTTPS and are |
| 9 | # never printed. Needs DIFFINERY_LIVE_TOKEN (an admin token on diffinery.com). |
| 10 | on: |
| 11 | push: |
| 12 | workflow_dispatch: |
| 13 | inputs: |
| 14 | allow_secrets: |
| 15 | description: Reason for pushing past Diffinery's push protection (admins only, audited). Leave empty normally. |
| 16 | type: string |
| 17 | default: "" |
| 18 | |
| 19 | permissions: |
| 20 | contents: read |
| 21 | |
| 22 | # One queue per ref: a push to some other branch never replaces a waiting main sync. |
| 23 | # Each push event copies only its own ref, so runs for different refs can't undo |
| 24 | # each other. A manual run copies every branch and tag; it queues with main, and |
| 25 | # each ref it copies is leased to what Diffinery had just before, so it can't put |
| 26 | # back an older commit over one another run copied meanwhile. |
| 27 | concurrency: |
| 28 | group: sync-to-diffinery-${{ github.event_name == 'push' && github.ref || 'refs/heads/main' }} |
| 29 | cancel-in-progress: false |
| 30 | |
| 31 | jobs: |
| 32 | move: |
| 33 | name: Copy code, secrets and variables, then check Actions on Diffinery |
| 34 | # Runs on GitHub only; the copy on Diffinery has nothing to sync to. |
| 35 | # Branch deletions aren't copied (Diffinery keeps the branch until it's deleted there). |
| 36 | if: ${{ github.server_url == 'https://github.com' && !github.event.deleted }} |
| 37 | runs-on: ubuntu-latest |
| 38 | timeout-minutes: 90 |
| 39 | environment: production |
| 40 | env: |
| 41 | DIFFINERY: https://diffinery.com |
| 42 | TOKEN: ${{ secrets.DIFFINERY_LIVE_TOKEN }} |
| 43 | ORG: codician-team |
| 44 | NAME: diffinery |
| 45 | steps: |
| 46 | - name: Check the token |
| 47 | run: | |
| 48 | [ -n "$TOKEN" ] || { echo "::error::Add DIFFINERY_LIVE_TOKEN (an admin token from $DIFFINERY/settings/tokens) as a repository secret first."; exit 1; } |
| 49 | curl -fsS "$DIFFINERY/api/v3/user" -H "Authorization: Bearer $TOKEN" | jq '{login, site_admin}' |
| 50 | |
| 51 | - name: Create the organization and repository |
| 52 | env: |
| 53 | DESC: ${{ github.event.repository.description }} |
| 54 | run: | |
| 55 | set -euo pipefail |
| 56 | api() { curl -sS -o /tmp/out -w '%{http_code}' -X "$1" "$DIFFINERY/api/v3$2" -H "Authorization: Bearer $TOKEN" -H "content-type: application/json" ${3:+--data "$3"}; } |
| 57 | if [ "$(api GET "/users/$ORG")" = 404 ]; then |
| 58 | code=$(api POST /user/orgs "{\"login\":\"$ORG\",\"name\":\"Codician\"}"); cat /tmp/out; echo |
| 59 | [ "$code" = 201 ] || { echo "::error::could not create the $ORG organization ($code)"; exit 1; } |
| 60 | fi |
| 61 | if [ "$(api GET "/repos/$ORG/$NAME")" = 404 ]; then |
| 62 | desc=$(jq -n --arg d "$DESC" '$d') |
| 63 | code=$(api POST "/orgs/$ORG/repos" "{\"name\":\"$NAME\",\"private\":true,\"default_branch\":\"main\",\"description\":$desc}"); cat /tmp/out; echo |
| 64 | [ "$code" = 201 ] || { echo "::error::could not create $ORG/$NAME ($code)"; exit 1; } |
| 65 | fi |
| 66 | echo "$DIFFINERY/$ORG/$NAME is ready" |
| 67 | |
| 68 | - name: Copy Actions secrets and variables |
| 69 | env: |
| 70 | S_CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }} |
| 71 | S_CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }} |
| 72 | S_DIFFINERY_LIVE_TOKEN: ${{ secrets.DIFFINERY_LIVE_TOKEN }} |
| 73 | S_IMPORT_GITHUB_TOKEN: ${{ secrets.IMPORT_GITHUB_TOKEN }} |
| 74 | V_ACCESS_TEAM_DOMAIN: ${{ vars.ACCESS_TEAM_DOMAIN }} |
| 75 | V_DIFFINERY_DOMAIN: ${{ vars.DIFFINERY_DOMAIN }} |
| 76 | V_DIFFINERY_ZONE: ${{ vars.DIFFINERY_ZONE }} |
| 77 | V_MAIL_DOMAIN: ${{ vars.MAIL_DOMAIN }} |
| 78 | run: | |
| 79 | set -euo pipefail |
| 80 | # The PUT is idempotent, so a transient 5xx is retried; a failure shows the answer (its request_id finds the error under Settings -> Server errors). |
| 81 | put() { |
| 82 | local out |
| 83 | out=$(curl -sS --fail-with-body --retry 3 --retry-all-errors --retry-delay 2 -X PUT "$DIFFINERY/api/v3/repos/$ORG/$NAME/actions/$1/$2" -H "Authorization: Bearer $TOKEN" -H "content-type: application/json" --data-binary @-) || { echo "::error::PUT actions/$1/$2 failed: $out"; return 1; } |
| 84 | } |
| 85 | for name in CLOUDFLARE_API_TOKEN CLOUDFLARE_ACCOUNT_ID DIFFINERY_LIVE_TOKEN IMPORT_GITHUB_TOKEN; do |
| 86 | v="S_$name" |
| 87 | if [ -n "${!v}" ]; then jq -n --arg v "${!v}" '{value: $v}' | put secrets "$name"; echo "secret $name copied"; else echo "::warning::secret $name is empty here, so it was not copied"; fi |
| 88 | done |
| 89 | for name in ACCESS_TEAM_DOMAIN DIFFINERY_DOMAIN DIFFINERY_ZONE MAIL_DOMAIN; do |
| 90 | v="V_$name" |
| 91 | if [ -n "${!v}" ]; then jq -n --arg v "${!v}" '{value: $v}' | put variables "$name"; echo "variable $name = ${!v}"; fi |
| 92 | done |
| 93 | |
| 94 | - uses: actions/checkout@v4 |
| 95 | with: |
| 96 | fetch-depth: 0 |
| 97 | lfs: true |
| 98 | |
| 99 | - name: Push the branch or tag (a manual run pushes all of them) |
| 100 | env: |
| 101 | ALLOW_SECRETS: ${{ inputs.allow_secrets }} |
| 102 | run: | |
| 103 | set -euo pipefail |
| 104 | remote="https://x-token:${TOKEN}@${DIFFINERY#https://}/$ORG/$NAME.git" |
| 105 | opts=(-q ${ALLOW_SECRETS:+-o "allow-secrets=$ALLOW_SECRETS"}) |
| 106 | if [ "$GITHUB_EVENT_NAME" = push ]; then |
| 107 | git push "${opts[@]}" "$remote" "+$GITHUB_SHA:$GITHUB_REF" |
| 108 | want=$GITHUB_SHA |
| 109 | else |
| 110 | # Read Diffinery's refs first, then GitHub's: GitHub's are then at least as new. |
| 111 | declare -A there |
| 112 | while read -r sha ref; do there[$ref]=$sha; done < <(git ls-remote "$remote" 'refs/heads/*' 'refs/tags/*') |
| 113 | git fetch -q --tags --force origin '+refs/heads/*:refs/remotes/origin/*' |
| 114 | args=() |
| 115 | while read -r ref; do |
| 116 | dest="refs/heads/${ref#refs/remotes/origin/}" |
| 117 | args+=("--force-with-lease=$dest:${there[$dest]:-}" "$ref:$dest") |
| 118 | done < <(git for-each-ref --format='%(refname)' refs/remotes/origin | grep -v '/HEAD$') |
| 119 | for tag in $(git for-each-ref --format='%(refname)' refs/tags); do |
| 120 | args+=("--force-with-lease=$tag:${there[$tag]:-}" "$tag:$tag") |
| 121 | done |
| 122 | git push "${opts[@]}" "$remote" "${args[@]}" |
| 123 | want=$(git rev-parse refs/remotes/origin/main) |
| 124 | fi |
| 125 | if git lfs ls-files | grep -q .; then git lfs push --all "$remote"; fi |
| 126 | echo "branches on Diffinery:" |
| 127 | curl -fsS "$DIFFINERY/api/v3/repos/$ORG/$NAME/branches?per_page=100" -H "Authorization: Bearer $TOKEN" | jq -r '.[] | " \(.name) \(.commit.sha)"' |
| 128 | if [ "$GITHUB_REF" = refs/heads/main ]; then |
| 129 | got=$(curl -fsS "$DIFFINERY/api/v3/repos/$ORG/$NAME/branches/main" -H "Authorization: Bearer $TOKEN" | jq -r '.commit.sha') |
| 130 | [ "$want" = "$got" ] || { echo "::error::main on Diffinery is $got, expected $want"; exit 1; } |
| 131 | echo "main matches GitHub at $want" |
| 132 | fi |
| 133 | echo "want=$want" >> "$GITHUB_OUTPUT" |
| 134 | id: push |
| 135 | |
| 136 | - name: Wait for Actions on Diffinery |
| 137 | # Pushes to main start CI (and, once Diffinery deploys, the deploy) there. |
| 138 | if: github.ref == 'refs/heads/main' |
| 139 | # A backstop above the script's own 75-minute deadline, in case a request hangs. |
| 140 | timeout-minutes: 80 |
| 141 | run: scripts/diffinery-wait-runs.sh "$ORG/$NAME" "${{ steps.push.outputs.want }}" 75 |