sqldb: add invoice schema and sql queries

.github/workflows/main.yml

@@ -32,6 +32,29 @@ env:
   GO_VERSION: 1.20.3
 
 jobs:
+  ########################
+  # SQLC code gen check 
+  ########################
+  sqlc-check:
+    name: Sqlc check
+    runs-on: ubuntu-latest
+    steps:
+      - name: git checkout
+        uses: actions/checkout@v3
+
+      - name: setup go ${{ env.GO_VERSION }}
+        uses: ./.github/actions/setup-go
+        with:
+          go-version: '${{ env.GO_VERSION }}'
+
+      - name: docker image cache
+        uses: satackey/action-docker-layer-caching@v0.0.11
+        # Ignore the failure of a step and avoid terminating the job.
+        continue-on-error: true
+
+      - name: Generate sql models
+        run: make sqlc-check
+
   ########################
   # RPC and mobile compilation check
   ########################

Makefile

@@ -249,6 +249,14 @@ list:
 		grep -v Makefile | \
 		sort
 
+sqlc:
+	@$(call print, "Generating sql models and queries in Go")
+	./scripts/gen_sqlc_docker.sh
+
+sqlc-check: sqlc
+	@$(call print, "Verifying sql code generation.")
+	if test -n "$$(git status --porcelain '*.go')"; then echo "SQL models not properly generated!"; git status --porcelain '*.go'; exit 1; fi
+
 rpc:
 	@$(call print, "Compiling protos.")
 	cd ./lnrpc; ./gen_protos_docker.sh

docs/release-notes/release-notes-0.17.0.md

@@ -6,6 +6,9 @@
   implementation](https://github.com/lightningnetwork/lnd/pull/7377) logic in 
   different update types.
 
+* Add [invoice SQL schema and 
+  queries](https://github.com/lightningnetwork/lnd/pull/7354)
+
 ## Watchtowers 
 
 * Let the task pipeline [only carry 

scripts/gen_sqlc_docker.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+# Directory of the script file, independent of where it's called from.
+DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"
+# Use the user's cache directories
+GOCACHE=`go env GOCACHE`
+GOMODCACHE=`go env GOMODCACHE`
+
+echo "Generating sql models and queries in go..."
+
+docker run \
+  --rm \
+  --user "$UID:$(id -g)" \
+  -e UID=$UID \
+  -v "$DIR/../:/build" \
+  -w /build \
+  kjconroy/sqlc:1.18.0 generate

sqlc.yaml

@@ -0,0 +1,10 @@
+version: "2"
+sql:
+  - engine: "postgresql"
+    schema: "sqldb/sqlc/migrations"
+    queries: "sqldb/sqlc/queries"
+    gen:
+      go:
+        out: sqldb/sqlc
+        package: sqlc
+        emit_interface: true