ci: fan out quality gates from this repository

.github/workflows/ci-terraform.yaml

@@ -1,56 +0,0 @@
-name: Terraform CI
-
-# Static checks only. Plans run in HCP Terraform as speculative VCS runs on
-# the PR (shoc-frontend-new-dev and shoc-frontend-new-staging). Applies are
-# HCP auto-apply on merge to main (dev) and on a vX.Y.Z-staging tag (staging).
-
-on:
-  pull_request:
-    branches: [main, dev]
-    paths:
-      - "terraform/**"
-      - "scripts/**"
-      - ".github/workflows/ci-terraform.yaml"
-      - ".github/workflows/deploy-web.yaml"
-  push:
-    branches: [main]
-    paths:
-      - "terraform/**"
-      - "scripts/**"
-      - ".github/workflows/ci-terraform.yaml"
-
-permissions:
-  contents: read
-
-jobs:
-  terraform:
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-        with:
-          persist-credentials: false
-
-      - uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e # v4.0.1
-        with:
-          terraform_version: "1.16.0"
-          terraform_wrapper: false
-
-      - name: Terraform fmt
-        run: terraform fmt -check -recursive terraform
-
-      - name: Validate live/dev
-        run: |
-          terraform -chdir=terraform/live/dev init -backend=false -input=false -lockfile=readonly -no-color
-          terraform -chdir=terraform/live/dev validate -no-color
-
-      - name: Validate live/staging
-        run: |
-          terraform -chdir=terraform/live/staging init -backend=false -input=false -lockfile=readonly -no-color
-          terraform -chdir=terraform/live/staging validate -no-color
-
-      - name: Import plan guard tests
-        run: python3 scripts/test-terraform-import-plan-check.py
-
-      - name: App/Terraform isolation tests
-        run: python3 scripts/test_check_app_terraform_isolation.py

.github/workflows/ci.yaml

@@ -13,25 +13,81 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
-  build-and-test:
-    name: Build and test
-    # Org reusable workflow (Node 24): format check, lint, build, unit tests.
-    uses: Sea-Haven-Industries/.github/.github/workflows/ci-typescript-frontend.yaml@af0f002e14a08cdbfd879c1183bfe7eb2604bce9 # v1.0.8
-    with:
-      node-version: "24"
+  static:
+    name: static
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: "24"
+          cache: npm
+      - run: npm ci
+      - run: npm run format:check
+      - run: npm run lint
+
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: "24"
+          cache: npm
+      - run: npm ci
+      - run: npm run build
+
+  unit:
+    name: unit
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        shard: [1, 2]
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: "24"
+          cache: npm
+      - run: npm ci
+      - run: npm test -- --shard=${{ matrix.shard }}/2
+
+  visual:
+    name: Visual regression
+    runs-on: ubuntu-latest
+    container: mcr.microsoft.com/playwright:v1.61.1-noble
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: "24"
+          cache: npm
+      - run: npm ci
+      - run: npm run test:e2e:visual
+      - name: Upload visual diff artifacts
+        if: failure()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: visual-regression-diffs
+          path: |
+            test-results/visual
+            playwright-report-visual
+          if-no-files-found: ignore
+          retention-days: 14
 
   governance:
-    # Repo-owned guarantee that every frontend quality gate runs from this
-    # repository, independent of (and in addition to) the reusable workflow.
-    # `npm run verify` is the single command that chains: format check, lint
-    # (--max-warnings=0), type-check + build, unit tests, then the governance
-    # checks in scripts/governance-check.mjs (godfile ratchet, changed-file
-    # maintainability gate, Terraform fmt/validate, Terraform import-plan
-    # guard, HCP run guard, CloudFront verify, GitHub workflow shell, and G13
-    # app/Terraform isolation). Runs on PRs to main or dev; push is main only.
-    # If the reusable workflow is later confirmed to run every gate, this job
-    # can be slimmed to `npm run governance`.
+    # Repo-owned gates: godfile ratchet, changed-file maintainability,
+    # Terraform fmt/validate, import-plan guard, HCP run guard, CloudFront
+    # verify, GitHub workflow shell, isolation classifier tests, and live G13
+    # (pull_request and local only). Format, lint, build, and unit tests run
+    # in the parallel jobs above, not here.
     #
     # GOVERNANCE_BASE points the changed-file gate at the right diff:
     #   PR  -> the PR target branch (origin/<base_ref>)
@@ -86,29 +142,29 @@ jobs:
           tar -xzf actionlint.tar.gz actionlint
           sudo mv actionlint /usr/local/bin/actionlint
       - run: npm ci
-      - run: npm run verify
+      - run: npm run governance
         env:
           GOVERNANCE_BASE: ${{ steps.governance-ref.outputs.base }}
 
-  visual-regression:
-    name: Visual regression
+  ci-complete:
+    name: ci-complete
+    if: always()
+    needs: [static, build, unit, visual, governance]
     runs-on: ubuntu-latest
-    container: mcr.microsoft.com/playwright:v1.61.1-noble
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
-        with:
-          node-version: "24"
-          cache: npm
-      - run: npm ci
-      - run: npm run test:e2e:visual
-      - name: Upload visual diff artifacts
-        if: failure()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: visual-regression-diffs
-          path: |
-            test-results/visual
-            playwright-report-visual
-          if-no-files-found: ignore
-          retention-days: 14
+      - name: All required jobs passed
+        shell: bash
+        env:
+          RESULTS: ${{ join(needs.*.result, ' ') }}
+        run: |
+          set -euo pipefail
+          failed=0
+          for result in ${RESULTS}; do
+            if [[ "${result}" != "success" ]]; then
+              failed=1
+            fi
+          done
+          if [[ "${failed}" -ne 0 ]]; then
+            echo "Required jobs did not all succeed: ${RESULTS}"
+            exit 1
+          fi

.github/workflows/deploy-web.yaml

@@ -28,7 +28,6 @@ on:
       - "docs/**"
       - "**/*.md"
       - ".github/workflows/ci.yaml"
-      - ".github/workflows/ci-terraform.yaml"
       - ".github/workflows/deploy-web.yaml"
   release:
     types: [published]

AGENTS.md

@@ -30,8 +30,9 @@ This chains the full set: Prettier check, ESLint (`--max-warnings=0`), TypeScrip
 build (`tsc -b && vite build`), unit tests (`vitest run`), and the governance
 checks (`npm run governance`), including G13 app/Terraform isolation. **Do not
 claim a task is done until `npm run verify` is green locally.** CI runs the same
-`npm run verify` in a repo-owned `governance` job, so a green local run mirrors
-CI.
+gates as parallel jobs in [`.github/workflows/ci.yaml`](.github/workflows/ci.yaml)
+(`static`, `build`, `unit`, `visual`, `governance`) with `ci-complete` failing if
+any of those jobs did not succeed.
 
 ## Non-negotiable rules (enforced; do not work around)
 

QUALITY_GATES.md

@@ -31,7 +31,7 @@ isolation). A task is not done until this is green.
 | HCP run guard                       | `npm run test:hcp-run-guard` → `scripts/test-hcp-run-guard.py`                                              | `governance` + CI      | Workspace invariants + apply reconcile         |
 | CloudFront release verify           | `npm run test:cloudfront-release-verify` → `scripts/test-verify-cloudfront-release.sh`                      | `governance` + CI      | Stubbed aws/curl                               |
 | GitHub workflow shell               | `npm run test:github-workflows` → `scripts/check-github-workflows.sh`                                       | `governance` + CI      | `bash -n` + actionlint                         |
-| G13 App/Terraform isolation         | `python3 scripts/check_app_terraform_isolation.py` vs `GOVERNANCE_BASE`                                     | `governance` + CI      | Deployable app files vs `terraform/`           |
+| G13 App/Terraform isolation         | `python3 scripts/check_app_terraform_isolation.py` vs merge-base of `GOVERNANCE_BASE`                       | `governance` + CI      | Deployable app files vs `terraform/` (live classifier: PR + local) |
 
 ## No-false-pass guarantees
 
@@ -60,15 +60,15 @@ isolation). A task is not done until this is green.
 
 - **Locally:** `npm run verify`. `lint-staged` (via Husky) re-runs ESLint +
   Prettier on staged files at commit; commitlint enforces Conventional Commits.
-- **CI ([`.github/workflows/ci.yaml`](.github/workflows/ci.yaml)):** the org
-  reusable workflow (`ci-typescript-frontend.yaml`, Node 24) runs
-  format/lint/build/tests, **and** a repo-owned `governance` job runs
-  `npm run verify` (with Terraform 1.16.0 installed) so the maintainability
-  ratchets and repository gates are guaranteed from this repository regardless
-  of the reusable workflow.
-- **Terraform CI ([`.github/workflows/ci-terraform.yaml`](.github/workflows/ci-terraform.yaml)):**
-  fmt, `init -backend=false`, validate, import-plan unit tests, and G13
-  classifier unit tests on `terraform/**` changes for PRs to `main` or `dev`.
+- **CI ([`.github/workflows/ci.yaml`](.github/workflows/ci.yaml)):** this
+  repository owns every job. `static` (`format:check` + `lint`), `build`
+  (`tsc -b && vite build`), `unit` (`vitest run` in two shards), `visual`
+  (Playwright visual), and `governance` (`npm run governance`, with Terraform
+  1.16.0) run in parallel. `ci-complete` fails unless all of those jobs
+  succeeded and is the required merge-queue check. Live G13 runs on
+  `pull_request` and locally; it skips `merge_group` and `push`. Terraform
+  fmt/validate and the related unit tests run inside `governance` on every
+  event.
 
 ## Toolchain pin
 

README.md

@@ -131,8 +131,8 @@ commitlint enforces conventional commit messages. Run `npx tsc --noEmit` (or
   rejects anything else at commit time.
 - Open PRs against `main`. The PR body uses the three-section layout the
   template pre-fills: Summary, Changes and value, Ticket. `main` needs the
-  `governance` and `Build and test / ci` checks and an approving review from a
-  code owner (`@Sea-Haven-Industries/internal-dev`); new pushes dismiss stale
+  `ci-complete` check and an approving review from a code owner
+  (`@Sea-Haven-Industries/internal-dev`); new pushes dismiss stale
   approvals. PRs merge through the merge queue, so a branch does not need to
   be updated with `main` before it merges. Merged branches are deleted
   automatically.
@@ -148,19 +148,12 @@ commitlint enforces conventional commit messages. Run `npx tsc --noEmit` (or
 No stored AWS keys — OIDC only. Infrastructure and content deploy separately:
 
 - **CI** ([`.github/workflows/ci.yaml`](.github/workflows/ci.yaml)) — on push
-  and PRs to `main`, calls
-  `Sea-Haven-Industries/.github` → `ci-typescript-frontend.yaml` (Node 24):
-  format check, lint, build, tests; **and** runs a repo-owned `governance` job
-  that calls `npm run verify` so every gate (including the maintainability
-  ratchets in [`scripts/governance-check.mjs`](scripts/governance-check.mjs)
-  and the Terraform gates) is guaranteed from this repository. Conventions
-  and gates are documented under
+  and PRs to `main`, runs format, lint, build, sharded unit tests, visual
+  regression, and `npm run governance` as parallel jobs, then `ci-complete`.
+  Conventions and gates are documented under
   [`AGENTS.md`](AGENTS.md), [`QUALITY_GATES.md`](QUALITY_GATES.md),
   [`ARCHITECTURE_AND_CODE_QUALITY.md`](ARCHITECTURE_AND_CODE_QUALITY.md), and
   [`REVIEW_AND_PR_FRAMEWORK.md`](REVIEW_AND_PR_FRAMEWORK.md).
-- **Terraform CI**
-  ([`.github/workflows/ci-terraform.yaml`](.github/workflows/ci-terraform.yaml))
-  — fmt, `init -backend=false`, validate, and import-plan tests.
 - **SPA content** ([`.github/workflows/deploy-web.yaml`](.github/workflows/deploy-web.yaml))
   — push to `main` deploys `dev`; a published `vX.Y.Z-staging` release deploys
   `staging`. Syncs `dist/` to the bucket root and invalidates `/*`.

scripts/governance-check.mjs

@@ -218,13 +218,23 @@ function runRepositoryGate(label, script) {
   return { label, status: result.status, error: result.error };
 }
 
+function shouldRunLiveIsolation() {
+  const eventName = process.env.GITHUB_EVENT_NAME;
+  return !eventName || eventName === "pull_request";
+}
+
 function runIsolationGate(baseRef) {
-  const files = gitLines(["diff", "--name-only", "--diff-filter=ACMR", baseRef, "HEAD"]);
-  return spawnSync("python3", ["scripts/check_app_terraform_isolation.py"], {
+  // Diff from the merge base, not the moving base tip. A two-dot diff against
+  // a branch that has advanced reports everything the base gained after the
+  // branch point as if this change reverted it.
+  const mergeBase = gitText(["merge-base", baseRef, "HEAD"]);
+  const files = gitLines(["diff", "--name-only", "--diff-filter=ACMR", mergeBase, "HEAD"]);
+  const result = spawnSync("python3", ["scripts/check_app_terraform_isolation.py"], {
     cwd: ROOT,
     encoding: "utf8",
     input: `${files.join("\n")}\n`,
   });
+  return { ...result, mergeBase };
 }
 
 function main() {
@@ -326,22 +336,40 @@ function main() {
   }
 
   console.log("─".repeat(64));
-  console.log(`G13: application and Terraform isolation (${baseRef ?? "no base"}..HEAD)`);
-  if (!baseRef) {
+  if (!shouldRunLiveIsolation()) {
+    console.log(
+      `G13: skipped — live isolation is a pull-request property (event: ${process.env.GITHUB_EVENT_NAME})`,
+    );
+  } else if (!baseRef) {
+    console.log("G13: application and Terraform isolation (no base...HEAD)");
     console.log("  FAIL (no valid base ref)");
     failures.push(
       "G13: base ref is required but was not found. Set GOVERNANCE_BASE to a valid commit or fetch origin/dev.",
     );
   } else {
-    const isolation = runIsolationGate(baseRef);
-    if (isolation.error) {
-      console.log("  FAIL (could not start)");
-      failures.push(`G13: could not start: ${isolation.error.message}`);
-    } else {
-      const output = `${isolation.stdout ?? ""}${isolation.stderr ?? ""}`.trim();
-      if (output) console.log(`  ${output.replaceAll("\n", "\n  ")}`);
-      if (isolation.status !== 0) {
-        failures.push("G13: do not mix deployable application files with terraform/");
+    let isolation;
+    try {
+      isolation = runIsolationGate(baseRef);
+    } catch (error) {
+      console.log(`G13: application and Terraform isolation (${baseRef}...HEAD)`);
+      console.log("  FAIL (could not resolve merge base)");
+      const message = error instanceof Error ? error.message : String(error);
+      failures.push(`G13: could not resolve merge base against HEAD: ${message}`);
+    }
+    if (isolation) {
+      const mergeBase = isolation.mergeBase ?? "unresolvable";
+      console.log(
+        `G13: application and Terraform isolation (${baseRef}...HEAD, merge base ${mergeBase.slice(0, 7)})`,
+      );
+      if (isolation.error) {
+        console.log("  FAIL (could not start)");
+        failures.push(`G13: could not start: ${isolation.error.message}`);
+      } else {
+        const output = `${isolation.stdout ?? ""}${isolation.stderr ?? ""}`.trim();
+        if (output) console.log(`  ${output.replaceAll("\n", "\n  ")}`);
+        if (isolation.status !== 0) {
+          failures.push("G13: do not mix deployable application files with terraform/");
+        }
       }
     }
   }

terraform/README.md

@@ -56,7 +56,8 @@ bash scripts/test-verify-cloudfront-release.sh
 
 PRs cannot mix `terraform/` with deployable application files. Workflow, docs,
 and gate-script changes may travel with either side. G13 is
-`python3 scripts/check_app_terraform_isolation.py` against the PR base.
+`python3 scripts/check_app_terraform_isolation.py` against the merge base of
+the PR.
 
 `npm run test:terraform` and `npm run verify` wrap the same gates. They never
 create an HCP run or touch AWS.