SQSCANGHA-51 Make Scanner CLI binaries URL customizable

Author: antonioaversa

.github/workflows/qa.yml

@@ -68,6 +68,55 @@ jobs:
       - name: Assert
         run: |
           ./test/assertFileContains ./output.properties "sonar.projectBaseDir=.*/baseDir"
+  scannerVersionTest:
+    name: >
+      'scannerVersion' input
+    runs-on: ubuntu-latest # assumes default RUNNER_ARCH for linux is X64
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run action with scannerVersion
+        uses: ./
+        with:
+          scannerVersion: 6.1.0.4477
+          args: -Dsonar.scanner.internal.dumpToFile=./output.properties
+        env:
+          NO_CACHE: true # force install-sonar-scanner-cli.sh execution
+          SONAR_HOST_URL: http://not_actually_used
+          SONAR_SCANNER_JSON_PARAMS: '{"sonar.scanner.internal.dumpToFile": "./output.properties"}'
+      - name: Assert
+        run: |
+          ./test/assertFileExists "$RUNNER_TEMP/sonarscanner/sonar-scanner-cli-6.1.0.4477-linux-x64.zip"
+  scannerBinariesUrlTest:
+    name: >
+      'scannerBinariesUrl' input with invalid URL
+    runs-on: ubuntu-latest # assumes default RUNNER_ARCH for linux is X64
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run action with scannerBinariesUrl
+        id: runTest
+        uses: ./
+        continue-on-error: true
+        with:
+          scannerVersion: 6.2.1.4610
+          scannerBinariesUrl: https://invalid_uri/Distribution/sonar-scanner-cli
+        env:
+          NO_CACHE: true # force install-sonar-scanner-cli.sh execution
+          SONAR_HOST_URL: http://not_actually_used
+          SONAR_SCANNER_JSON_PARAMS: '{"sonar.scanner.internal.dumpToFile": "./output.properties"}'
+      - name: Fail if action succeeded
+        if: steps.runTest.outcome == 'success'
+        run: exit 1
+      - name: Assert Sonar Scanner CLI was not downloaded
+        run: |
+          ls .
+          ./test/assertFileDoesntExist "$RUNNER_TEMP/sonarscanner/sonar-scanner-cli-6.2.1.4610-linux-x64.zip"
+      - name: Assert Sonar Scanner CLI was not executed
+        run: |
+          ./test/assertFileDoesntExist ./output.properties
   dontFailGradleTest:
     name: >
       Don't fail on Gradle project

action.yml

@@ -15,6 +15,10 @@ inputs:
     description: Version of the Sonar Scanner CLI to use
     required: false
     default: 6.2.1.4610
+  scannerBinariesUrl:
+    description: URL to download the Sonar Scanner CLI binaries from
+    required: false
+    default: https://binaries.sonarsource.com/Distribution/sonar-scanner-cli
 runs:
   using: "composite"
   steps:
@@ -30,11 +34,12 @@ runs:
         path: ${{ runner.temp }}/sonar-scanner-cli-${{ inputs.scannerVersion }}-${{ runner.os }}-${{ runner.arch }}
         key: sonar-scanner-cli-${{ inputs.scannerVersion }}-${{ runner.os }}-${{ runner.arch }}
     - name: Install Sonar Scanner CLI
-      if: steps.sonar-scanner-cli.outputs.cache-hit != 'true'
+      if: ${{ env.NO_CACHE == 'true' || steps.sonar-scanner-cli.outputs.cache-hit != 'true' }}
       run: ${GITHUB_ACTION_PATH}/install-sonar-scanner-cli.sh
       shell: bash
       env:
         INPUT_SCANNERVERSION: ${{ inputs.scannerVersion }}
+        INPUT_SCANNERBINARIESURL: ${{ inputs.scannerBinariesUrl }}
     - name: Add SonarScanner CLI to the PATH
       run: echo "${RUNNER_TEMP}/sonar-scanner-cli-${{ inputs.scannerVersion }}-${{ runner.os }}-${{ runner.arch }}/bin" >> $GITHUB_PATH
       shell: bash

install-sonar-scanner-cli.sh

@@ -26,7 +26,7 @@ set -x
 mkdir -p $RUNNER_TEMP/sonarscanner
 cd $RUNNER_TEMP/sonarscanner
 
-$WGET --no-verbose --user-agent="sonarqube-scan-action" https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-$INPUT_SCANNERVERSION-$FLAVOR.zip
+$WGET --no-verbose --user-agent="sonarqube-scan-action" "${INPUT_SCANNERBINARIESURL%/}/sonar-scanner-cli-$INPUT_SCANNERVERSION-$FLAVOR.zip"
 
 unzip -q sonar-scanner-cli-$INPUT_SCANNERVERSION-$FLAVOR.zip
 

test/assertFileDoesntExist

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+error() { echo -e "\\e[31m✗ $*\\e[0m"; }
+
+if [ -f $1 ]; then
+  error "File '$1' found"
+  exit 1
+fi