feat: support go apps in repo subfolders

.github/workflows/ci.yaml

@@ -22,7 +22,16 @@ jobs:
           go-version: '1.22'
 
       - name: Generate Coverage Files
-        run: make test
+        run: |
+          cd go-test-app-01
+          make test
 
       - name: Go Beautiful HTML Coverage
         uses: './'
+        with:
+          path: go-test-app-01
+
+      - name: Go Beautiful HTML Coverage
+        uses: './'
+        with:
+          path: go-test-app-02

Makefile

@@ -1,13 +1,5 @@
-.PHONY: test
-test:
-	@go test -coverprofile=cover.out ./...
-
 .PHONY: release
 release:
 	git tag -d v1
 	git tag v1 HEAD
 	git push -f origin v1
-
-.PHONY: clean
-clean:
-	@rm -f cover.*

README.md

@@ -44,7 +44,7 @@ This GHA expects `cover.out` to be present in the root of your repo at runtime.
 go test -coverprofile=cover.out ./...
 ```
 
-For examples on how you might do that you can peak at the [`Makefile`](./Makefile), or some of my other go projects like [`pretender`](https://github.com/kilianc/pretender/blob/main/Makefile#L44-L57) and [`base-go-cli`](https://github.com/kilianc/base-golang-cli/blob/main/Makefile#L76-L92).
+For examples on how you might do that you can peak at the `go-test-app` [`go-test-app/Makefile`](./Makefile), or some of my other go projects like [`pretender`](https://github.com/kilianc/pretender/blob/main/Makefile#L44-L57) and [`base-go-cli`](https://github.com/kilianc/base-golang-cli/blob/main/Makefile#L76-L92).
 
 Once your test has ran and `cover.out` has been generated, the GHA does the following:
 
@@ -82,6 +82,10 @@ Once your test has ran and `cover.out` has been generated, the GHA does the foll
     # The token to use for pushing to the repository.
     # Default: ${{ github.token }}
     token: ''
+
+    # The relative path of your go project. Useful for monorepos and custom folder structures.
+    # Default: ./
+    path: ''
 ```
 
 ## Examples
@@ -111,6 +115,17 @@ This is helpful if you don't want to clutter your project's repo, or if you want
 
 Where `GHA_COVERAGE_TOKEN` is a repository secret with a personal token that has write access to `yourname/coverage`.
 
+**You can customize the path to your go project in the repo.**
+
+This is helpful if you have a monorepo with multiple apps, or simply you keep your go files in a subfolder.
+
+```yaml
+- name: Go Beautiful HTML Coverage
+  uses: 'gha-common/go-beautiful-html-coverage@v1'
+  with:
+    path: ./go-app
+```
+
 ## License
 
 MIT License, see [LICENSE](./LICENSE.md)

action.yaml

@@ -14,6 +14,9 @@ inputs:
   token:
     description: The token to use for pushing to the repository.
     default: ${{ github.token }}
+  path:
+    description: The relative path of your go project. Useful for monorepos and custom folder structures.
+    default: './'
 runs:
   using: composite
   steps:
@@ -42,10 +45,12 @@ runs:
       shell: bash
       run: |
         export REVISION="${{ github.event.pull_request.head.sha || github.sha }}"
+        cd ${{ inputs.path }}
         go tool cover -func=cover.out -o cover.txt
         go tool cover -html=cover.out -o cover.html
-        cd go-cover
-        mv ../cover.html ${REVISION}.html
+        mv cover.html ${GITHUB_WORKSPACE}/go-cover/${REVISION}.html
+        mv cover.txt ${GITHUB_WORKSPACE}/go-cover/${REVISION}.txt
+        cd ${GITHUB_WORKSPACE}/go-cover
         ex -sc '%s/<style>/<style>@import url("nord.css");/' -c 'x' ${REVISION}.html
         ex -sc '%s/<\/script>/<\/script><script src="ln.js"><\/script>/' -c 'x' ${REVISION}.html
         cp ${GITHUB_ACTION_PATH}/assets/* .
@@ -63,4 +68,5 @@ runs:
         script: |
           const script = require(`${process.env.GITHUB_ACTION_PATH}/src/update-comment.js`)
           const revision = '${{ github.event.pull_request.head.sha || github.sha }}'
-          await script({ context, github }, revision)
+          const path = '${{ inputs.path }}'
+          await script({ context, github }, path, revision)

go-test-app-01/Makefile

@@ -0,0 +1,7 @@
+.PHONY: test
+test:
+	@go test -coverprofile=cover.out ./...
+
+.PHONY: clean
+clean:
+	@rm -f cover.*

go-test-app-02

@@ -0,0 +1 @@
+go-test-app-01

src/update-comment.js

@@ -1,6 +1,6 @@
 const fs = require('fs')
 
-const updateCodeCoverageComment = module.exports = async ({ context, github }, revision) => {
+const updateCodeCoverageComment = module.exports = async ({ context, github }, path, revision) => {
   const comments = await github.rest.issues.listComments({
     owner: context.repo.owner,
     repo: context.repo.repo,
@@ -9,15 +9,15 @@ const updateCodeCoverageComment = module.exports = async ({ context, github }, r
   })
 
   const coverageComment = comments.data.find((comment) => {
-    return comment.body.startsWith('<!-- coverage -->')
+    return comment.body.startsWith(`<!-- coverage (${path})-->`)
   }) || {}
 
-  const coverageText = fs.readFileSync('cover.txt', 'utf8').split('\n').slice(0, -1)
+  const coverageText = fs.readFileSync(`go-cover/${revision}.txt`, 'utf8').split('\n').slice(0, -1)
   const coverageTextSummary = coverageText[coverageText.length-1].split('\t').pop()
 
   const commentBody = [
-    '<!-- coverage -->',
-    `### [Code Coverage Report 🔗](https://${context.repo.owner}.github.io/${context.repo.repo}/?hash=${revision}) for ${revision}`,
+    `<!-- coverage (${path})-->`,
+    `### [Code Coverage Report 🔗](https://${context.repo.owner}.github.io/${context.repo.repo}/?hash=${revision}) for \`${path}/\` at ${revision}`,
     '```',
       `Total: ${coverageTextSummary}`,
       '```',