diff --git a/.github/problem-matchers/eslint.json b/.github/problem-matchers/eslint.json
new file mode 100644
index 000000000..eba0bf607
--- /dev/null
+++ b/.github/problem-matchers/eslint.json
@@ -0,0 +1,22 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "eslint-stylish",
+      "pattern": [
+        {
+          "regexp": "^([^\\s].*)$",
+          "file": 1
+        },
+        {
+          "regexp": "^\\s+(\\d+):(\\d+)\\s+(error|warning|info)\\s+(.*)\\s\\s+(.*)$",
+          "line": 1,
+          "column": 2,
+          "severity": 3,
+          "message": 4,
+          "code": 5,
+          "loop": true
+        }
+      ]
+    }
+  ]
+}
diff --git a/.github/problem-matchers/stylelint.json b/.github/problem-matchers/stylelint.json
new file mode 100644
index 000000000..5c63d08b3
--- /dev/null
+++ b/.github/problem-matchers/stylelint.json
@@ -0,0 +1,21 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "stylelint",
+      "pattern": [
+        {
+          "regexp": "^([^\\s].*)$",
+          "file": 1
+        },
+        {
+          "regexp": "^\\s+(?:(?:\\u001b\\[\\d+m)*(\\d+):(\\d+)(?:\\u001b\\[\\d+m)*)?\\s+(?:\\u001b\\[\\d+m)*(?:✖|×)(?:\\u001b\\[\\d+m)*\\s+(.*)\\s{2,}(?:\\u001b\\[\\d+m)*([^\\u001b]*)(?:\\u001b\\[\\d+m)*$",
+          "line": 1,
+          "column": 2,
+          "message": 3,
+          "code": 4,
+          "loop": true
+        }
+      ]
+    }
+  ]
+}
diff --git a/.github/problem-matchers/tsc.json b/.github/problem-matchers/tsc.json
new file mode 100644
index 000000000..22e7fadee
--- /dev/null
+++ b/.github/problem-matchers/tsc.json
@@ -0,0 +1,18 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "tsc",
+      "pattern": [
+        {
+          "regexp": "^([^\\s].*)[\\(:](\\d+)[,:](\\d+)(?:\\):\\s+|\\s+-\\s+)(error|warning|info)\\s+TS(\\d+)\\s*:\\s*(.*)$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "severity": 4,
+          "code": 5,
+          "message": 6
+        }
+      ]
+    }
+  ]
+}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 23bd63824..ecf547311 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -50,10 +50,14 @@ jobs:
           cache-to: type=gha,mode=max # mode=max means cache intermediate images
           build-args: |
             CI=true
-            GITHUB_ACTIONS=true
+      - name: Enable problem matchers
+        run: |
+          echo "::add-matcher::${{ github.workspace }}/.github/problem-matchers/tsc.json"
+          echo "::add-matcher::${{ github.workspace }}/.github/problem-matchers/eslint.json"
+          echo "::add-matcher::${{ github.workspace }}/.github/problem-matchers/stylelint.json"
       - name: Run tests
         run: |
-          docker run -e PATH_PREFIX=${{ github.workspace }} -e CI=true -e GITHUB_ACTIONS=true --rm ${{ env.TEST_TAG }}
+          docker run -e PATH_PREFIX=${{ github.workspace }} -e CI=true --rm ${{ env.TEST_TAG }}
       - name: Build production Docker image
         uses: docker/build-push-action@v5
         with:
@@ -65,4 +69,3 @@ jobs:
           cache-to: type=gha,mode=max # mode=max means cache intermediate images
           build-args: |
             CI=true
-            GITHUB_ACTIONS=true
diff --git a/Dockerfile b/Dockerfile
index 8169d36c3..5dd408a96 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -61,7 +61,6 @@ FROM buildenv as meteorenv
 WORKDIR /app
 
 ARG CI=true
-ARG GITHUB_ACTIONS=
 
 # Install Meteor
 COPY .meteor/release /app/.meteor/release
@@ -97,7 +96,7 @@ COPY <<'EOF' /test.sh
 set -eux
 set -o pipefail
 export METEOR_ALLOW_SUPERUSER=1
-meteor npm run lint | sed -e "s,/app/,\${PATH_PREFIX:+\${PATH_PREFIX}/},g"
+meteor npm run lint | sed -e "s,/app/,${PATH_PREFIX:+${PATH_PREFIX}/},g"
 meteor npm run test
 EOF
 CMD ["/bin/bash", "/test.sh"]
diff --git a/package-lock.json b/package-lock.json
index 1e2b09629..aba08b040 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,26 +10,6 @@
       "integrity": "sha512-1Yjs2SvM8TflER/OD3cOjhWWOZb58A2t7wpE2S9XfBYTiIl+XFhQG2bjy4Pu1I+EAlCNUzRDYDdFwFYUKvXcIA==",
       "dev": true
     },
-    "@actions/core": {
-      "version": "1.10.1",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
-      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
-      "dev": true,
-      "requires": {
-        "@actions/http-client": "^2.0.1",
-        "uuid": "^8.3.2"
-      }
-    },
-    "@actions/http-client": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.2.0.tgz",
-      "integrity": "sha512-q+epW0trjVUUHboliPb4UF9g2msf+w61b32tAkFEwL/IwP0DQWgbCMM0Hbe3e3WXSKz5VcUXbzJQgy8Hkra/Lg==",
-      "dev": true,
-      "requires": {
-        "tunnel": "^0.0.6",
-        "undici": "^5.25.4"
-      }
-    },
     "@aws-crypto/crc32": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@aws-crypto/crc32/-/crc32-3.0.0.tgz",
@@ -2681,12 +2661,6 @@
       "integrity": "sha512-gMsVel9D7f2HLkBma9VbtzZRehRogVRfbr++f06nL2vnCGCNlzOD+/MUov/F4p8myyAHspEhVobgjpX64q5m6A==",
       "dev": true
     },
-    "@fastify/busboy": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@fastify/busboy/-/busboy-2.0.0.tgz",
-      "integrity": "sha512-JUFJad5lv7jxj926GPgymrWQxxjPYuJNiNjNMzqT+HiuP6Vl3dk5xzG+8sTX96np0ZAluvaMzPsjhHZ5rNuNQQ==",
-      "dev": true
-    },
     "@floating-ui/core": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.5.0.tgz",
@@ -8347,64 +8321,6 @@
       "integrity": "sha512-NSWl5BFQWEPi1j4TjVNItzYV7dZXZ+wP6I6ZhrBGpChQhZRUaElihE9uRRkcbRnNb76UMKDF3r+WTmNcGPKsqw==",
       "dev": true
     },
-    "eslint-formatter-gha": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/eslint-formatter-gha/-/eslint-formatter-gha-1.4.3.tgz",
-      "integrity": "sha512-lnuccy7JUn/KZfRgUw9Sb81x4esxJMpaGXNniv1UKT6llYhRpCuo64SgkYEkkPGSfkRwujuP8Xju5M8oqXt4HQ==",
-      "dev": true,
-      "requires": {
-        "@actions/core": "^1.10.1",
-        "eslint-formatter-json": "^8.0.0",
-        "eslint-formatter-stylish": "^8.0.0"
-      }
-    },
-    "eslint-formatter-json": {
-      "version": "8.40.0",
-      "resolved": "https://registry.npmjs.org/eslint-formatter-json/-/eslint-formatter-json-8.40.0.tgz",
-      "integrity": "sha512-0bXo4At1EoEU23gFfN7wcDeqRXDHLJnvDOuQKD3Q6FkBlk7L2oVNPYg/sciIWdYrUnCBcKuMit3IWXkdSfzChg==",
-      "dev": true
-    },
-    "eslint-formatter-stylish": {
-      "version": "8.40.0",
-      "resolved": "https://registry.npmjs.org/eslint-formatter-stylish/-/eslint-formatter-stylish-8.40.0.tgz",
-      "integrity": "sha512-blbD5ZSQnjNEUaG38VCO4WG9nfDQWE8/IOmt8DFRHXUIfZikaIXmsQTdWNFk0/e0j7RgIVRza86MpsJ+aHgFLg==",
-      "dev": true,
-      "requires": {
-        "chalk": "^4.0.0",
-        "strip-ansi": "^6.0.1",
-        "text-table": "^0.2.0"
-      },
-      "dependencies": {
-        "ansi-styles": {
-          "version": "4.3.0",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
-          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
-          "dev": true,
-          "requires": {
-            "color-convert": "^2.0.1"
-          }
-        },
-        "chalk": {
-          "version": "4.1.2",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
-          "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^4.1.0",
-            "supports-color": "^7.1.0"
-          }
-        },
-        "supports-color": {
-          "version": "7.2.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
-          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^4.0.0"
-          }
-        }
-      }
-    },
     "eslint-import-resolver-meteor": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/eslint-import-resolver-meteor/-/eslint-import-resolver-meteor-0.4.0.tgz",
@@ -16255,12 +16171,6 @@
         "tslib": "^1.8.1"
       }
     },
-    "tunnel": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
-      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==",
-      "dev": true
-    },
     "tweetnacl": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
@@ -16415,15 +16325,6 @@
         "react-lifecycles-compat": "^3.0.4"
       }
     },
-    "undici": {
-      "version": "5.27.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.27.0.tgz",
-      "integrity": "sha512-l3ydWhlhOJzMVOYkymLykcRRXqbUaQriERtR70B9LzNkZ4bX52Fc8wbTDneMiwo8T+AemZXvXaTx+9o5ROxrXg==",
-      "dev": true,
-      "requires": {
-        "@fastify/busboy": "^2.0.0"
-      }
-    },
     "universalify": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
diff --git a/package.json b/package.json
index 3caabeeb9..054a80acc 100644
--- a/package.json
+++ b/package.json
@@ -9,11 +9,11 @@
     "url": "https://github.com/deathandmayhem/jolly-roger"
   },
   "scripts": {
-    "lint:types": "tsc --noEmit",
-    "lint:js": "eslint --format gha --max-warnings 0 --ext js,jsx,ts,tsx .",
+    "lint:types": "tsc",
+    "lint:js": "eslint --max-warnings 0 --ext js,jsx,ts,tsx .",
     "lint:css": "stylelint '**/*.scss' '**/*.tsx'",
     "lint:format": "prettier --check .",
-    "lint": "meteor lint && npm-run-all --parallel lint:*",
+    "lint": "meteor lint && npm-run-all --continue-on-error --parallel lint:*",
     "test": "TEST_BROWSER_DRIVER=puppeteer meteor test --full-app --once --driver-package meteortesting:mocha",
     "prepare": "npm explore eslint-plugin-jolly-roger -- npm run build",
     "postshrinkwrap": "lockfix"
@@ -108,7 +108,6 @@
     "eslint": "^8.56.0",
     "eslint-config-airbnb": "^19.0.4",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-formatter-gha": "^1.4.3",
     "eslint-import-resolver-meteor": "^0.4.0",
     "eslint-import-resolver-typescript": "^3.6.1",
     "eslint-plugin-deprecation": "^1.5.0",