ci: check alteration sequence (#2746)

.github/workflows/main.yml

@@ -90,3 +90,22 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
+  
+  main-alteration-sequence:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Setup Node and pnpm
+        uses: silverhand-io/actions-node-pnpm-run-steps@v2
+        with:
+          node-version: 18
+
+      - name: Build
+        run: pnpm prepack
+      
+      - name: Check alteration sequence
+        run: node .scripts/check-alterations-sequence.js

.scripts/check-alterations-sequence.js

@@ -0,0 +1,36 @@
+/**
+ * This script runs a task to check alteration files seqence:
+ * new files should come last
+ *
+ */
+
+const { execSync } = require("child_process");
+
+const alterationFilePrefix = "packages/schemas/alterations/";
+
+const allAlterations = execSync("pnpm cli db alter list", {
+  encoding: "utf-8",
+})
+  .split("\n")
+  .filter((filename) => Boolean(filename))
+  .map((filename) => filename.replace(".js", ""));
+
+const diffFiles = execSync("git diff --name-only HEAD HEAD~1", {
+  encoding: "utf-8",
+});
+const committedAlterations = diffFiles
+  .split("\n")
+  .filter((filename) => filename.startsWith(alterationFilePrefix))
+  .map((filename) =>
+    filename.replace(alterationFilePrefix, "").replace(".ts", "")
+  );
+
+for (const alteration of committedAlterations) {
+  const index = allAlterations.indexOf(alteration);
+
+  if (index < allAlterations.length - committedAlterations.length) {
+    throw new Error(
+      `Wrong alteration sequence for commited file: ${alteration}\nAll timestamps of committed alteration files should be greater than the biggest one in the base branch.`
+    );
+  }
+}

packages/cli/src/commands/database/alteration/index.ts

@@ -72,7 +72,7 @@ const alteration: CommandModule<unknown, { action: string; target?: string }> =
   builder: (yargs) =>
     yargs
       .positional('action', {
-        describe: 'The action to perform, now it only accepts `deploy`',
+        describe: 'The action to perform, now it only accepts `deploy` and `list`',
         type: 'string',
         demandOption: true,
       })
@@ -81,10 +81,13 @@ const alteration: CommandModule<unknown, { action: string; target?: string }> =
         type: 'string',
       }),
   handler: async ({ action, target }) => {
-    if (action !== 'deploy') {
+    if (action === 'list') {
-      log.error('Unsupported action');
+      const files = await getAlterationFiles();
-    }
 
+      for (const file of files) {
+        console.log(file.filename);
+      }
+    } else if (action === 'deploy') {
       const pool = await createPoolFromConfig();
       const alterations = await chooseAlterationsByVersion(
         await getUndeployedAlterations(pool),
@@ -104,6 +107,9 @@ const alteration: CommandModule<unknown, { action: string; target?: string }> =
       }
 
       await pool.end();
+    } else {
+      log.error('Unsupported action');
+    }
   },
 };