Merge pull request #102 from boesing/feature/gatekeeper-commands

Introduce `before_script` which will be executed prior the command

Author: Ocramius

README.md

@@ -39,6 +39,11 @@ The JSON string should represent an object with the following information:
   "command": "command to run to perform the check (empty in case you dont want to excecute any command)",
   "additional_composer_arguments": [
     "arguments which will be passed to `composer install` or `composer update`, passed as a list or as a list; e.g. --no-scripts"
+  ],
+  "before_script": [
+    "tool configuration linting",
+    "tool specific setting overrides",
+    "specific composer dependency to be installed prior executing command"
   ]
 }
 ```
@@ -113,6 +118,8 @@ The `.laminas-ci/pre-run.sh` command runs immediately prior to the QA command, a
 - `$2`: the WORKDIR path
 - `$3`: the `$JOB` passed to the entrypoint (see above)
 
+It is also possible to pass `before_script` with a list of commands via the `$JOB` variable.
+
 The `.laminas-ci/post-run.sh` command will receive these arguments:
 
 - `$1`: the exit status of the QA command
@@ -219,6 +226,7 @@ The container the action provides and consumes builds off the ubuntu:focal image
 - 7.3
 - 7.4
 - 8.0
+- 8.1
 
 Each provides the following extensions by default:
 

entrypoint.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -e
+set -o pipefail
 
 function help {
     echo "$0 <JSON>"
@@ -14,6 +15,7 @@ function help {
     echo " - dependencies:                    the dependency set to run against (lowest, latest, locked)"
     echo " - ignore_php_platform_requirement: flag to enable/disable the PHP platform requirement when executing composer \`install\` or \`update\`"
     echo " - additional_composer_arguments:   a list of composer arguments to be added when \`install\` or \`update\` is called."
+    echo " - before_script:                   a list of commands to run before the real command"
     echo ""
 }
 
@@ -138,6 +140,9 @@ if [[ "${PHP}" == "" ]];then
     exit 1
 fi
 
+declare -a BEFORE_SCRIPT=()
+readarray -t BEFORE_SCRIPT="$(echo "${JOB}" | jq -rc '(.before_script // [])[]' )"
+
 echo "Marking PHP ${PHP} as configured default"
 update-alternatives --quiet --set php "/usr/bin/php${PHP}"
 update-alternatives --quiet --set php-config "/usr/bin/php-config${PHP}"
@@ -216,6 +221,11 @@ if [ -x ".laminas-ci/pre-run.sh" ];then
     ./.laminas-ci/pre-run.sh testuser "${PWD}" "${JOB}"
 fi
 
+for BEFORE_SCRIPT_COMMAND in "${BEFORE_SCRIPT[@]}"; do
+  echo "Running before_script: ${BEFORE_SCRIPT_COMMAND}"
+  sudo --preserve-env --set-home -u testuser /bin/bash -c "${BEFORE_SCRIPT_COMMAND}"
+done
+
 # Disable exit-on-non-zero flag so we can run post-commands
 set +e