Update

README.md

@@ -3,6 +3,7 @@
 ###	Example
 
 ```yaml
+    steps:
       - uses: actions/checkout@v3
         with:
           persist-credentials: false
@@ -17,6 +18,32 @@
           file: lcov.info
 ```
 
+OR
+
+```yaml
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          persist-credentials: false
+      - uses: julia-actions/setup-julia@v1
+        with:
+          show-versioninfo: true
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: heptazhou/julia-codecov@v1
+        with:
+          skip: true
+          keep: false
+          file: lcov.info
+          dirs: |
+            src
+            dir1
+            dir2
+      - uses: codecov/codecov-action@v3
+        with:
+          file: lcov.info
+```
+
 ###	Option
 
 See [action.yml](action.yml).

action.yml

@@ -7,17 +7,21 @@ branding:
   color: "gray-dark"
 
 inputs:
-  directory:
+  dirs:
     default: "src"
-    description: "Colon-separated list of directories to look for coverage (e.g., `src:examples`)"
+    description: "List of directories to look for coverage, separated by endl or colon (e.g., `src:dir1:dir2`)"
     required: false
   file:
     default: "lcov.info"
-    description: "Path of lcov file to use. Will try to generate it if not exists."
+    description: "Path of the lcov file to use. Will generate one if missing."
     required: false
-  force:
+  keep:
+    default: "true"
+    description: "If so, use an existing lcov file (`true` or `false`)."
+    required: false
+  skip:
     default: "false"
-    description: "Force to generate a new lcov file (`true` or `false`)."
+    description: "Skip any missing directory (`true` or `false`)."
     required: false
 
 runs:
@@ -26,6 +30,7 @@ runs:
     - run: julia --color=yes "$GITHUB_ACTION_PATH"/main.jl
       shell: bash
       env:
-        INPUT_DIRECTORY: ${{ inputs.directory }}
-        INPUT_FILE_LCOV: ${{ inputs.file }}
-        INPUT_FORCE: ${{ inputs.force }}
+        INPUT_DIRECTORY: ${{ inputs.dirs }}
+        INPUT_LCOV_FILE: ${{ inputs.file }}
+        INPUT_LCOV_KEEP: ${{ inputs.keep }}
+        INPUT_SKIP_MISS: ${{ inputs.skip }}

main.jl

@@ -1,22 +1,26 @@
+const bool(s::AbstractString) = parse(Bool, s)
+
 using Pkg
 
-Pkg.activate("coveragetempenv", shared = true)
+Pkg.activate("coverage_temp_env", shared = true)
 Pkg.add(PackageSpec(name = "CoverageTools"))
 
 using CoverageTools
 
 dirs = get(ENV, "INPUT_DIRECTORY", "src")
-lcov = get(ENV, "INPUT_FILE_LCOV", "lcov.info")
-ign = parse(Bool, get(ENV, "INPUT_FORCE", "false"))
+file = get(ENV, "INPUT_LCOV_FILE", "lcov.info")
+keep = get(ENV, "INPUT_LCOV_KEEP", "1") |> bool
+skip = get(ENV, "INPUT_SKIP_MISS", "0") |> bool
 
-dirs = filter!(!isempty, split(dirs, ":"))
+dirs = filter!(!isempty, split(dirs, r":|\n"))
+skip && filter!(ispath, dirs)
 for dir in dirs
 	isdir(dir) || error("`$dir` is not a directory")
 end
-isdir(lcov) && error("`$lcov` is a directory")
+isdir(file) && error("`$file` is a directory")
 
-fcs = !ign && isfile(lcov) ? LCOV.readfile(lcov) : vcat(process_folder.(dirs)...)
-LCOV.writefile(lcov, fcs)
+fcs = keep && isfile(file) ? LCOV.readfile(file) : vcat(process_folder.(dirs)...)
+LCOV.writefile(file, fcs)
 
 cvr, tot = get_summary(fcs)
 pct = round(100cvr / tot, digits = 2)