fix test-coverage metric when no codecov badge

Author: mpadge

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: repometrics
 Title: Metrics for Your Code Repository
-Version: 0.2.0
+Version: 0.2.0.001
 Authors@R: 
     person("Mark", "Padgham", , "mark.padgham@email.com", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0003-2172-5265"))

R/cm-metric-test-coverage.R

@@ -11,6 +11,9 @@ cm_data_test_coverage <- function (path, end_date = NULL) {
 
     readme <- readr::read_lines (readme, progress = FALSE)
     codecov <- grep ("codecov\\.io.*\\.svg", readme, value = TRUE)
+    if (length (codecov) == 0L) {
+        return (NA_real_)
+    }
     ptn <- "https\\:.*\\.svg"
     badge_svg <- regmatches (codecov, gregexpr (ptn, codecov)) [[1]]
     # Have to use httr2 to enable mocking via httptest2:

codemeta.json

@@ -8,7 +8,7 @@
   "codeRepository": "https://github.com/ropensci-review-tools/repometrics",
   "issueTracker": "https://github.com/ropensci-review-tools/repometrics/issues",
   "license": "https://spdx.org/licenses/GPL-3.0",
-  "version": "0.2.0",
+  "version": "0.2.0.001",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
@@ -331,11 +331,18 @@
       "name": "pkgstats",
       "sameAs": "https://github.com/ropensci-review-tools/pkgstats"
     },
-    "SystemRequirements": null
+    "SystemRequirements": {}
   },
   "fileSize": "24739.199KB",
   "readme": "https://github.com/ropensci-review-tools/repometrics/blob/main/README.md",
-  "contIntegration": ["https://github.com/ropensci-review-tools/repometrics/actions?query=workflow%3AR-CMD-check", "https://app.codecov.io/gh/ropensci-review-tools/repometrics"],
+  "contIntegration": [
+    "https://github.com/ropensci-review-tools/repometrics/actions?query=workflow%3AR-CMD-check",
+    "https://app.codecov.io/gh/ropensci-review-tools/repometrics"
+  ],
   "developmentStatus": "https://www.repostatus.org/#active",
-  "keywords": ["dashboard", "r", "software-metrics"]
+  "keywords": [
+    "dashboard",
+    "r",
+    "software-metrics"
+  ]
 }