diff --git a/package-lock.json b/package-lock.json
index a2d80c80d3..4610510046 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,6 @@
         "@typescript-eslint/parser": "^4.0.1",
         "app-root-path": "^3.0.0",
         "chai": "^4.3.4",
-        "codecov": "^3.5.0",
         "cspell": "^4.1.0",
         "eslint": "^7.8.0",
         "eslint-config-prettier": "^6.11.0",
@@ -2906,15 +2905,6 @@
       "integrity": "sha512-XO6INPbZCxdprl+9qa/AAbFFOMzzwqYxpjPgLICrMD6C2FCw6qfJOPcBk6JqqPLSaZ/Qx87qn4rpPmPMwaAK6w==",
       "dev": true
     },
-    "node_modules/@tootallnate/once": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-1.1.2.tgz",
-      "integrity": "sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==",
-      "dev": true,
-      "engines": {
-        "node": ">= 6"
-      }
-    },
     "node_modules/@types/app-root-path": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/@types/app-root-path/-/app-root-path-1.2.4.tgz",
@@ -3514,15 +3504,6 @@
         "sprintf-js": "~1.0.2"
       }
     },
-    "node_modules/argv": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/argv/-/argv-0.0.2.tgz",
-      "integrity": "sha1-7L0W+JSbFXGDcRsb2jNPN4QBhas=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.6.10"
-      }
-    },
     "node_modules/arr-diff": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
@@ -4813,25 +4794,6 @@
         "node": ">=6"
       }
     },
-    "node_modules/codecov": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/codecov/-/codecov-3.8.2.tgz",
-      "integrity": "sha512-6w/kt/xvmPsWMfDFPE/T054txA9RTgcJEw36PNa6MYX+YV29jCHCRFXwbQ3QZBTOgnex1J2WP8bo2AT8TWWz9g==",
-      "dev": true,
-      "dependencies": {
-        "argv": "0.0.2",
-        "ignore-walk": "3.0.3",
-        "js-yaml": "3.14.1",
-        "teeny-request": "7.0.1",
-        "urlgrey": "0.4.4"
-      },
-      "bin": {
-        "codecov": "bin/codecov"
-      },
-      "engines": {
-        "node": ">=4.0"
-      }
-    },
     "node_modules/collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -7868,20 +7830,6 @@
         "node": ">=8.0.0"
       }
     },
-    "node_modules/http-proxy-agent": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-4.0.1.tgz",
-      "integrity": "sha512-k0zdNgqWTGA6aeIRVpvfVob4fL52dTfaehylg0Y4UvSySvOq/Y+BOyPrgpUrA7HylqvU8vIZGsRuXmspskV0Tg==",
-      "dev": true,
-      "dependencies": {
-        "@tootallnate/once": "1",
-        "agent-base": "6",
-        "debug": "4"
-      },
-      "engines": {
-        "node": ">= 6"
-      }
-    },
     "node_modules/http-signature": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@@ -7962,15 +7910,6 @@
         "node": ">= 4"
       }
     },
-    "node_modules/ignore-walk": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.3.tgz",
-      "integrity": "sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==",
-      "dev": true,
-      "dependencies": {
-        "minimatch": "^3.0.4"
-      }
-    },
     "node_modules/image-size": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.6.3.tgz",
@@ -15621,15 +15560,6 @@
         "node": ">= 0.10.0"
       }
     },
-    "node_modules/stream-events": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/stream-events/-/stream-events-1.0.5.tgz",
-      "integrity": "sha512-E1GUzBSgvct8Jsb3v2X15pjzN1tYebtbLaMg+eBOUOAxgbLoSbT2NS91ckc5lJD1KfLjId+jXJRgo0qnV5Nerg==",
-      "dev": true,
-      "dependencies": {
-        "stubs": "^3.0.0"
-      }
-    },
     "node_modules/stream-http": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/stream-http/-/stream-http-3.2.0.tgz",
@@ -15917,12 +15847,6 @@
         "url": "https://github.com/sponsors/Borewit"
       }
     },
-    "node_modules/stubs": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/stubs/-/stubs-3.0.0.tgz",
-      "integrity": "sha1-6NK6H6nJBXAwPAMLaQD31fiavls=",
-      "dev": true
-    },
     "node_modules/sudo-prompt": {
       "version": "9.2.1",
       "resolved": "https://registry.npmjs.org/sudo-prompt/-/sudo-prompt-9.2.1.tgz",
@@ -16100,22 +16024,6 @@
         "ieee754": "^1.1.13"
       }
     },
-    "node_modules/teeny-request": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-7.0.1.tgz",
-      "integrity": "sha512-sasJmQ37klOlplL4Ia/786M5YlOcoLGQyq2TE4WHSRupbAuDaQW0PfVxV4MtdBtRJ4ngzS+1qim8zP6Zp35qCw==",
-      "dev": true,
-      "dependencies": {
-        "http-proxy-agent": "^4.0.0",
-        "https-proxy-agent": "^5.0.0",
-        "node-fetch": "^2.6.1",
-        "stream-events": "^1.0.5",
-        "uuid": "^8.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/temp": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/temp/-/temp-0.8.3.tgz",
@@ -16989,12 +16897,6 @@
       "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=",
       "dev": true
     },
-    "node_modules/urlgrey": {
-      "version": "0.4.4",
-      "resolved": "https://registry.npmjs.org/urlgrey/-/urlgrey-0.4.4.tgz",
-      "integrity": "sha1-iS/pWWCAXoVRnxzUOJ8stMu3ZS8=",
-      "dev": true
-    },
     "node_modules/ursa-optional": {
       "version": "0.10.2",
       "resolved": "https://registry.npmjs.org/ursa-optional/-/ursa-optional-0.10.2.tgz",
@@ -19790,12 +19692,6 @@
       "integrity": "sha512-XO6INPbZCxdprl+9qa/AAbFFOMzzwqYxpjPgLICrMD6C2FCw6qfJOPcBk6JqqPLSaZ/Qx87qn4rpPmPMwaAK6w==",
       "dev": true
     },
-    "@tootallnate/once": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-1.1.2.tgz",
-      "integrity": "sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==",
-      "dev": true
-    },
     "@types/app-root-path": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/@types/app-root-path/-/app-root-path-1.2.4.tgz",
@@ -20268,12 +20164,6 @@
         "sprintf-js": "~1.0.2"
       }
     },
-    "argv": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/argv/-/argv-0.0.2.tgz",
-      "integrity": "sha1-7L0W+JSbFXGDcRsb2jNPN4QBhas=",
-      "dev": true
-    },
     "arr-diff": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
@@ -21294,19 +21184,6 @@
         "shallow-clone": "^3.0.0"
       }
     },
-    "codecov": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/codecov/-/codecov-3.8.2.tgz",
-      "integrity": "sha512-6w/kt/xvmPsWMfDFPE/T054txA9RTgcJEw36PNa6MYX+YV29jCHCRFXwbQ3QZBTOgnex1J2WP8bo2AT8TWWz9g==",
-      "dev": true,
-      "requires": {
-        "argv": "0.0.2",
-        "ignore-walk": "3.0.3",
-        "js-yaml": "3.14.1",
-        "teeny-request": "7.0.1",
-        "urlgrey": "0.4.4"
-      }
-    },
     "collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -23685,17 +23562,6 @@
         "requires-port": "^1.0.0"
       }
     },
-    "http-proxy-agent": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-4.0.1.tgz",
-      "integrity": "sha512-k0zdNgqWTGA6aeIRVpvfVob4fL52dTfaehylg0Y4UvSySvOq/Y+BOyPrgpUrA7HylqvU8vIZGsRuXmspskV0Tg==",
-      "dev": true,
-      "requires": {
-        "@tootallnate/once": "1",
-        "agent-base": "6",
-        "debug": "4"
-      }
-    },
     "http-signature": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@@ -23746,15 +23612,6 @@
       "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
       "dev": true
     },
-    "ignore-walk": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.3.tgz",
-      "integrity": "sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==",
-      "dev": true,
-      "requires": {
-        "minimatch": "^3.0.4"
-      }
-    },
     "image-size": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.6.3.tgz",
@@ -29867,15 +29724,6 @@
       "integrity": "sha1-kdX1Ew0c75bc+n9yaUUYh0HQnuQ=",
       "peer": true
     },
-    "stream-events": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/stream-events/-/stream-events-1.0.5.tgz",
-      "integrity": "sha512-E1GUzBSgvct8Jsb3v2X15pjzN1tYebtbLaMg+eBOUOAxgbLoSbT2NS91ckc5lJD1KfLjId+jXJRgo0qnV5Nerg==",
-      "dev": true,
-      "requires": {
-        "stubs": "^3.0.0"
-      }
-    },
     "stream-http": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/stream-http/-/stream-http-3.2.0.tgz",
@@ -30087,12 +29935,6 @@
         "peek-readable": "^3.1.3"
       }
     },
-    "stubs": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/stubs/-/stubs-3.0.0.tgz",
-      "integrity": "sha1-6NK6H6nJBXAwPAMLaQD31fiavls=",
-      "dev": true
-    },
     "sudo-prompt": {
       "version": "9.2.1",
       "resolved": "https://registry.npmjs.org/sudo-prompt/-/sudo-prompt-9.2.1.tgz",
@@ -30229,19 +30071,6 @@
         }
       }
     },
-    "teeny-request": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-7.0.1.tgz",
-      "integrity": "sha512-sasJmQ37klOlplL4Ia/786M5YlOcoLGQyq2TE4WHSRupbAuDaQW0PfVxV4MtdBtRJ4ngzS+1qim8zP6Zp35qCw==",
-      "dev": true,
-      "requires": {
-        "http-proxy-agent": "^4.0.0",
-        "https-proxy-agent": "^5.0.0",
-        "node-fetch": "^2.6.1",
-        "stream-events": "^1.0.5",
-        "uuid": "^8.0.0"
-      }
-    },
     "temp": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/temp/-/temp-0.8.3.tgz",
@@ -30931,12 +30760,6 @@
         }
       }
     },
-    "urlgrey": {
-      "version": "0.4.4",
-      "resolved": "https://registry.npmjs.org/urlgrey/-/urlgrey-0.4.4.tgz",
-      "integrity": "sha1-iS/pWWCAXoVRnxzUOJ8stMu3ZS8=",
-      "dev": true
-    },
     "ursa-optional": {
       "version": "0.10.2",
       "resolved": "https://registry.npmjs.org/ursa-optional/-/ursa-optional-0.10.2.tgz",
diff --git a/package.json b/package.json
index 7b40408ecd..e0cd668efd 100644
--- a/package.json
+++ b/package.json
@@ -41,11 +41,6 @@
     "diff-integration-tests": "mkdir -p diff && rm -rf diff/test && cp -r test diff/test && rm -rf diff/test/test-*/.git && cd diff && git init --quiet && git add -A && git commit --quiet --no-verify --allow-empty -m 'WIP' && echo '\\n\\nCommitted most recent integration test output in the \"diff\" directory. Review the changes with \"cd diff && git diff HEAD\" or your preferred git diff viewer.'",
     "watch:build": "tsc -p tsconfig.json -w",
     "watch:test": "nyc --silent mocha --watch",
-    "cov": "run-s build test:unit cov:html cov:lcov && open-cli coverage/index.html",
-    "cov:html": "nyc report --reporter=html",
-    "cov:lcov": "nyc report --reporter=lcov",
-    "cov:send": "run-s cov:lcov && codecov",
-    "cov:check": "nyc report && nyc check-coverage --lines 100 --functions 100 --branches 100",
     "doc": "run-s doc:html && open-cli build/docs/index.html",
     "doc:html": "typedoc --excludeInternal --listInvalidSymbolLinks --exclude **/*.spec.ts --out build/docs src/",
     "doc:json": "typedoc src/ --excludeInternal --listInvalidSymbolLinks --exclude **/*.spec.ts --json build/docs/typedoc.json",
@@ -89,7 +84,6 @@
     "@typescript-eslint/parser": "^4.0.1",
     "app-root-path": "^3.0.0",
     "chai": "^4.3.4",
-    "codecov": "^3.5.0",
     "cspell": "^4.1.0",
     "eslint": "^7.8.0",
     "eslint-config-prettier": "^6.11.0",