Redesign action working mode (#8)

redesign action working mode: no longer use docker image

.github/workflows/test.yml

@@ -1,29 +1,26 @@
-on: [push, pull_request]
-name: test
+name: Test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
 jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - name: Install Go
-      if: success()
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.15.x
-    - name: Checkout code
-      uses: actions/checkout@v1
-    - name: Integration test
-      run: |
-        # perform an integration test with original gcov2lcov integration
-        # test data, which is available in the testdata/ directory.
-        docker build -t gcov2lcov-action .
-        # create bare-bones go project to run the action on
-        mkdir -p gcov2lcov/.git
-        echo -e '[remote "origin"]\nurl = git@github.com:jandelgado/gcov2lcov\n' > gcov2lcov/.git/config
-        echo -e "package main\n" > gcov2lcov/main.go
-        echo -e "module github.com/jandelgado/gcov2lcov\ngo 1.15\n" > gcov2lcov/go.mod
-        cp testdata/coverage.out gcov2lcov/
-        docker run -e "GITHUB_WORKSPACE=/test" \
-                   -e "INPUT_INFILE=coverage.out" \
-                   -e "INPUT_OUTFILE=coverage.lcov" \
-                   -i --rm -v "$PWD/gcov2lcov:/test" gcov2lcov-action
-        diff -y testdata/coverage_expected.lcov gcov2lcov/coverage.lcov
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Prepare
+        run: git init
+        working-directory: testdata
+      - name: Run gcov2lcov-action
+        uses: ./
+        with:
+          workspace: testdata
+      - name: Diff
+        run: diff -y coverage_expected.lcov coverage.lcov
+        working-directory: testdata

CHANGELOG.md

@@ -1,14 +1,23 @@
-# changelog for gcov2lcov-action
+# Changelog for gcov2lcov-action
+
+## 1.0.5 [2020-10-15]
+
+- without docker runtime
+
+## 1.0.4 [2020-10-13]
+
+- bump to gcov2lcov 1.0.4
+- use precompiled binary
 
 ## 1.0.3 [2020-09-11]
 
-* bump to gcov2lcov 1.0.3 
+- bump to gcov2lcov 1.0.3
 
 ## 1.0.2 [2020-04-25]
 
-* bump to gcov2lcov 1.0.2 to address coverage calculation problem
-  (https://github.com/jandelgado/gcov2lcov-action/issues/2)
+- bump to gcov2lcov 1.0.2 to address coverage calculation problem
+  (<https://github.com/jandelgado/gcov2lcov-action/issues/2>)
 
 ## 1.0.0 [2019-10-07]
 
-* initial release
+- initial release

README.md

@@ -1,4 +1,4 @@
-## gcov2lcov-action
+# gcov2lcov-action
 
 [![Build Status](https://github.com/jandelgado/gcov2lcov-action/workflows/test/badge.svg)](https://github.com/jandelgado/gcov2lcov-action/actions?workflow=test)
 
@@ -32,39 +32,36 @@ with:
 ### Full example
 
 ```yaml
-  coverage:
-    runs-on: ubuntu-latest
-    steps:
+coverage:
+  runs-on: ubuntu-latest
+  steps:
     - name: Install Go
       if: success()
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.15.x
+      uses: actions/setup-go@v2-beta
     - name: Checkout code
-      uses: actions/checkout@v1
-    - name: Calc coverage 
+      uses: actions/checkout@v2
+    - name: Calc coverage
       run: |
-        export PATH=$PATH:$(go env GOPATH)/bin   
+        export PATH=$PATH:$(go env GOPATH)/bin
         go test -v -covermode=count -coverprofile=coverage.out
     - name: Convert coverage to lcov
-      uses: jandelgado/gcov2lcov-action@v1.0.4
+      uses: jandelgado/gcov2lcov-action@v1.0.5
       with:
-          infile: coverage.out
-          outfile: coverage.lcov
+        infile: coverage.out
+        outfile: coverage.lcov
     - name: Coveralls
       uses: coverallsapp/github-action@v1.0.4
       with:
-          github-token: ${{ secrets.github_token }}
-          path-to-lcov: coverage.lcov
+        github-token: ${{ secrets.github_token }}
+        path-to-lcov: coverage.lcov
 ```
 
 See also [example repository](https://github.com/jandelgado/golang-ci-template-github-actions).
 
 ## Author
 
-Copyright (C) 2019-2020 Jan Delgado
-
-## License 
+Copyright © 2019 - 2020 Jan Delgado
 
-MIT
+## License
 
+[MIT](LICENSE)

action.yml

@@ -1,14 +1,32 @@
-name: 'gcov2lcov-action'
-description: 'convert golang coverage to lcov format'
+name: gcov2lcov-action
+
+description: "convert golang coverage to lcov format"
+
 inputs:
   infile:
-    description: 'go coverage input file'
+    description: "go coverage input file"
     required: true
-    default: 'coverage.out'
+    default: coverage.out
   outfile:
-    description: 'lcov output file'
+    description: "lcov output file"
     required: true
-    default: 'coverage.lcov'
+    default: coverage.lcov
+  version:
+    description: "gcov2lcov version"
+    required: true
+    default: v1.0.4
+  workspace:
+    description: "working directory"
+    required: false
+
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
+  using: composite
+  steps:
+    - name: Run gcov2lcov
+      run: ${{ github.action_path }}/entrypoint.sh
+      shell: bash
+      env:
+        INFILE: ${{ inputs.infile }}
+        OUTFILE: ${{ inputs.outfile }}
+        VERSION: ${{ inputs.version }}
+        WORKSPACE: ${{ inputs.workspace }}

entrypoint.sh

@@ -1,8 +1,9 @@
-#!/bin/sh
-set -eu
+#!/bin/bash
+set -xeuo pipefail
 
-unset GOPATH
-export GOROOT=/usr/local/go
-
-cd $GITHUB_WORKSPACE
-exec /app/gcov2lcov-linux-amd64 -infile "$INPUT_INFILE" -outfile "$INPUT_OUTFILE"
+TMP_BIN=$(mktemp -d -t ci-XXXXXXXXXX)
+NAME="gcov2lcov-linux-amd64"
+wget "https://github.com/jandelgado/gcov2lcov/releases/download/${VERSION}/${NAME}.tar.gz" -q -O - | tar zxf - --strip 1 --directory "$TMP_BIN"
+chmod +x "$TMP_BIN/$NAME"
+cd "$GITHUB_WORKSPACE/$WORKSPACE" || exit 1
+exec "$TMP_BIN/gcov2lcov-linux-amd64" -infile "${INFILE}" -outfile "${OUTFILE}"

testdata/go.mod

@@ -0,0 +1,3 @@
+module github.com/jandelgado/gcov2lcov
+
+go 1.15

testdata/main.go

@@ -0,0 +1 @@
+package main