feat(deploy): add signed AppOps-approved workflow

examples/gitea-actions/forgeflow-approved-deploy.yml

@@ -0,0 +1,86 @@
+name: ForgeFlow approved deploy
+
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        description: Allowlisted ForgeFlow environment
+        required: true
+        type: string
+      commit_sha:
+        description: Exact approved commit SHA
+        required: true
+        type: string
+      request_id:
+        description: Immutable AppOps request identifier
+        required: true
+        type: string
+      approval_id:
+        description: AppOps approval identifier
+        required: true
+        type: string
+      approval_fingerprint:
+        description: Immutable AppOps approval fingerprint
+        required: true
+        type: string
+      evidence_issued_at:
+        description: Signed evidence UNIX timestamp
+        required: true
+        type: string
+      evidence_signature:
+        description: Base64 Ed25519 signature over the exact deployment evidence
+        required: true
+        type: string
+
+concurrency:
+  group: forgeflow-approved-${{ gitea.repository }}-${{ inputs.environment }}
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    runs-on: forgeflow
+    steps:
+      - name: Validate signed deployment inputs
+        shell: bash
+        env:
+          FF_REPOSITORY: ${{ gitea.repository }}
+          FF_ENVIRONMENT: ${{ inputs.environment }}
+          FF_COMMIT_SHA: ${{ inputs.commit_sha }}
+          FF_REQUEST_ID: ${{ inputs.request_id }}
+          FF_APPROVAL_ID: ${{ inputs.approval_id }}
+          FF_APPROVAL_FINGERPRINT: ${{ inputs.approval_fingerprint }}
+          FF_EVIDENCE_ISSUED_AT: ${{ inputs.evidence_issued_at }}
+          FF_EVIDENCE_SIGNATURE: ${{ inputs.evidence_signature }}
+        run: |
+          set -Eeuo pipefail
+          [[ "$FF_REPOSITORY" =~ ^[A-Za-z0-9._-]+/[A-Za-z0-9._-]+$ ]]
+          [[ "$FF_ENVIRONMENT" =~ ^[a-z0-9][a-z0-9._-]{0,63}$ ]]
+          [[ "$FF_COMMIT_SHA" =~ ^[0-9a-fA-F]{40,64}$ ]]
+          [[ "$FF_REQUEST_ID" =~ ^appr-[A-Za-z0-9._-]{1,75}$ ]]
+          [[ "$FF_APPROVAL_ID" == "$FF_REQUEST_ID" ]]
+          [[ "$FF_APPROVAL_FINGERPRINT" =~ ^[0-9a-f]{64}$ ]]
+          [[ "$FF_EVIDENCE_ISSUED_AT" =~ ^[0-9]{10,11}$ ]]
+          [[ "$FF_EVIDENCE_SIGNATURE" =~ ^[A-Za-z0-9+/]{86}==$ ]]
+
+      - name: Execute root-owned verified deployment
+        shell: bash
+        env:
+          FF_REPOSITORY: ${{ gitea.repository }}
+          FF_ENVIRONMENT: ${{ inputs.environment }}
+          FF_COMMIT_SHA: ${{ inputs.commit_sha }}
+          FF_REQUEST_ID: ${{ inputs.request_id }}
+          FF_APPROVAL_ID: ${{ inputs.approval_id }}
+          FF_APPROVAL_FINGERPRINT: ${{ inputs.approval_fingerprint }}
+          FF_EVIDENCE_ISSUED_AT: ${{ inputs.evidence_issued_at }}
+          FF_EVIDENCE_SIGNATURE: ${{ inputs.evidence_signature }}
+        run: |
+          set -Eeuo pipefail
+          sudo /usr/local/bin/forgeflow-deploy \
+            "$FF_REPOSITORY" \
+            "$FF_ENVIRONMENT" \
+            "$FF_COMMIT_SHA" \
+            "$FF_REQUEST_ID" \
+            "$FF_APPROVAL_ID" \
+            "$FF_APPROVAL_FINGERPRINT" \
+            "$FF_EVIDENCE_ISSUED_AT" \
+            "$FF_EVIDENCE_SIGNATURE"