diff --git a/.github/maintainers_guide.md b/.github/maintainers_guide.md
index f9940ec..58a00fd 100644
--- a/.github/maintainers_guide.md
+++ b/.github/maintainers_guide.md
@@ -21,7 +21,7 @@ deno task test
 You can also run a test coverage report with:
 
 ```zsh
-deno task coverage
+deno task test:coverage
 ```
 
 ### Lint and format
diff --git a/.github/workflows/deno.yml b/.github/workflows/deno-ci.yml
similarity index 62%
rename from .github/workflows/deno.yml
rename to .github/workflows/deno-ci.yml
index 245c3e9..2a65f73 100644
--- a/.github/workflows/deno.yml
+++ b/.github/workflows/deno-ci.yml
@@ -20,10 +20,10 @@ jobs:
 
     steps:
       - name: Setup repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Deno
-        uses: denoland/setup-deno@v1.1.0
+        uses: denoland/setup-deno@v1
         with:
           deno-version: v1.x
 
@@ -31,9 +31,18 @@ jobs:
         run: deno task test
 
       - name: Generate CodeCov-friendly coverage report
-        run: deno task coverage
+        run: deno task generate-lcov
 
       - name: Upload coverage to CodeCov
-        uses: codecov/codecov-action@v3.1.0
+        uses: codecov/codecov-action@v4
         with:
           file: ./lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+
+      - name: Report health score
+        uses: slackapi/slack-health-score@v0
+        with:
+          codecov_token: ${{ secrets.FILS_CODECOV_API_TOKEN }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          extension: ts
+          include: src
diff --git a/deno.jsonc b/deno.jsonc
index 3dc2e77..3899bcd 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -2,7 +2,8 @@
   "$schema": "https://deno.land/x/deno/cli/schemas/config-file.v1.json",
   "fmt": {
     "files": {
-      "include": ["src", "docs", "README.md"]
+      "include": ["src", "docs", "README.md"],
+      "exclude": ["src/tests/fixtures"]
     },
     "options": {
       "semiColons": true,
@@ -15,7 +16,8 @@
   },
   "lint": {
     "files": {
-      "include": ["src"]
+      "include": ["src"],
+      "exclude": ["src/tests/fixtures"]
     },
     "rules": {
       // [TODO]: Remove exclusion after we remove Deno.run
@@ -25,7 +27,8 @@
   "lock": false,
   "tasks": {
     "test": "deno fmt --check && deno lint && deno test --allow-read",
-    "coverage": "rm -rf .coverage && deno test --allow-read --coverage=.coverage src && deno coverage --exclude=fixtures --exclude=test --lcov --output=lcov.info .coverage && deno run --allow-read https://deno.land/x/code_coverage@0.2.0/cli.ts"
+    "generate-lcov": "rm -rf .coverage && deno test --reporter=dot --allow-read --coverage=.coverage && deno coverage --exclude=fixtures --exclude=test --lcov --output=lcov.info .coverage",
+    "test:coverage": "deno task generate-lcov && deno coverage --exclude=fixtures --exclude=test .coverage"
   },
   "test": {
     "files": {
diff --git a/src/README.md b/src/README.md
index 6a41ebc..5e9bca2 100644
--- a/src/README.md
+++ b/src/README.md
@@ -1,5 +1,7 @@
 # deno-slack-runtime
 
+[![codecov](https://codecov.io/gh/slackapi/deno-slack-runtime/graph/badge.svg?token=D7U34ERPH0)](https://codecov.io/gh/slackapi/deno-slack-runtime)
+
 Helper library for running a Run on Slack Deno function. The goal of this
 project is to provide modules for:
 
diff --git a/src/tests/fixtures/functions/syntaxerror.ts b/src/tests/fixtures/functions/syntaxerror.ts
index cc1a183..f58dfe2 100644
--- a/src/tests/fixtures/functions/syntaxerror.ts
+++ b/src/tests/fixtures/functions/syntaxerror.ts
@@ -1,4 +1,4 @@
 export default async function thisShouldNotCompile() {
   const _yes = "no";
-  return await { outputs: { ye } };
+  return await { outputs: { ye };
 }
diff --git a/src/tests/load-function-module.test.ts b/src/tests/load-function-module.test.ts
index 24732c9..60f4653 100644
--- a/src/tests/load-function-module.test.ts
+++ b/src/tests/load-function-module.test.ts
@@ -45,7 +45,7 @@ Deno.test("LoadFunctionModule function", async (t) => {
         );
       },
       TypeError,
-      "[ERROR]",
+      "could not be parsed",
     );
   });