feat: sapling scm support

Now you can run this inside a sapling repo. It will automatically pick what
source control you are using by checking for the root repo.

.github/workflows/ci.yml

@@ -12,6 +12,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Install yarn
+        run: npm i -g yarn
+
       - name: Set up Node
         uses: actions/setup-node@v3
         with:
@@ -38,6 +41,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Install yarn
+        run: npm i -g yarn
+
       - name: Set up Node
         uses: actions/setup-node@v3
         with:

src/index.ts

@@ -48,6 +48,40 @@ export const validate = async (argv: Argv) => {
   }
 };
 
+async function isGitRepo() {
+  const isGit = await exec(`git rev-parse --is-inside-work-tree`);
+  return isGit.code === 0;
+}
+
+async function isSaplingRepo() {
+  const isSapling = await exec(`sl root`);
+  return isSapling.code === 0;
+}
+
+async function getDiff(): Promise<string | undefined> {
+  if (await isGitRepo()) {
+    const diffText = await exec(`git diff origin/HEAD...HEAD`);
+    if (diffText.code > 0) {
+      error("Error loading the diff\n\n" + diffText.stderr);
+      return undefined;
+    }
+
+    return diffText.stdout;
+  }
+
+  if (await isSaplingRepo()) {
+    const diffText = await exec(`sl diff -g -r '. % public()'`);
+    if (diffText.code > 0) {
+      error("Error loading the diff\n\n" + diffText.stderr);
+      return undefined;
+    }
+
+    return diffText.stdout;
+  }
+
+  error("Unable to get a diff no repo was found\n");
+}
+
 export const run = async (argv = process.argv) => {
   const parsed: Argv = await yargs(hideBin(argv)).options(options).argv;
   const validationError = await validate(parsed);
@@ -62,12 +96,12 @@ export const run = async (argv = process.argv) => {
     return lcovDiff(baseCoverage, compareCoverage);
   }
 
-  const diffText = await exec(`git diff origin/HEAD...HEAD`);
-  if (diffText.code > 0) {
-    return error("Error loading the diff\n\n" + diffText.stderr);
+  const diffText = await getDiff();
+  if (!diffText) {
+    return;
   }
 
-  const diff = parseDiff.default(diffText.stdout);
+  const diff = parseDiff.default(diffText);
 
   const { percentage } = report(diff, baseCoverage);
   process.exit(percentage > 90 ? 0 : 1);

src/report.ts

@@ -1,7 +1,7 @@
 const getCoverageForFile = (file: any, coverage: any) => {
   for (const cov of coverage) {
     const report: { [k: number]: number } = {};
-    if (cov.file === file.to) {
+    if (cov.file.replace("./", "") === file.to) {
       for (const detail of cov.lines.details) {
         report[detail.line] = detail.hit;
       }

yarn.lock

@@ -758,16 +758,14 @@
     undici-types "~5.26.4"
 
 "@types/node@^20.5.0":
-  version "20.16.5"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.16.5.tgz#d43c7f973b32ffdf9aa7bd4f80e1072310fd7a53"
-  integrity sha512-VwYCweNo3ERajwy0IUlqqcyZ8/A7Zwa9ZP3MnENWcB11AejO+tLy3pu850goUW2FC/IJMdZUfKpX/yxL1gymCA==
-  dependencies:
-    undici-types "~6.19.2"
+  version "20.5.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.5.6.tgz#5e9aaa86be03a09decafd61b128d6cec64a5fe40"
+  integrity sha512-Gi5wRGPbbyOTX+4Y2iULQ27oUPrefaB0PxGQJnfyWN3kvEDGM3mIB5M/gQLmitZf7A9FmLeaqxD3L1CXpm3VKQ==
 
 "@types/semver@^7.5.0":
-  version "7.5.8"
-  resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.5.8.tgz#8268a8c57a3e4abd25c165ecd36237db7948a55e"
-  integrity sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ==
+  version "7.5.6"
+  resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.5.6.tgz#c65b2bfce1bec346582c07724e3f8c1017a20339"
+  integrity sha512-dn1l8LaMea/IjDoHNd9J52uBbInB796CDffS6VdIxvqYCPSG0V0DzHp76GpaWnlhg88uYyPbXCDIowa86ybd5A==
 
 "@types/stack-utils@^2.0.0":
   version "2.0.3"
@@ -780,9 +778,9 @@
   integrity sha512-I4q9QU9MQv4oEOz4tAHJtNz1cwuLxn2F3xcc2iV5WdqLPpUnj30aUuxt1mAxYTG+oe8CZMV/+6rU4S4gRDzqtQ==
 
 "@types/yargs@^17.0.8":
-  version "17.0.33"
-  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-17.0.33.tgz#8c32303da83eec050a84b3c7ae7b9f922d13e32d"
-  integrity sha512-WpxBCKWPLr4xSsHgz511rFJAM+wS28w2zEO1QDNY5zM/S8ok70NNfztH0xwhqKyaK0OHCbN98LDAZuy1ctxDkA==
+  version "17.0.32"
+  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-17.0.32.tgz#030774723a2f7faafebf645f4e5a48371dca6229"
+  integrity sha512-xQ67Yc/laOG5uMfX/093MRlGGCIBzZMarVa+gfNKJxWAIgykYpVGkBdbqEzGDDfCrVUj6Hiff4mTZ5BA6TmAog==
   dependencies:
     "@types/yargs-parser" "*"
 
@@ -2839,11 +2837,6 @@ undici-types@~5.26.4:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
   integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
 
-undici-types@~6.19.2:
-  version "6.19.8"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"
-  integrity sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==
-
 update-browserslist-db@^1.0.13:
   version "1.0.13"
   resolved "https://registry.yarnpkg.com/update-browserslist-db/-/update-browserslist-db-1.0.13.tgz#3c5e4f5c083661bd38ef64b6328c26ed6c8248c4"