Add new bin CI Shell scrpts for PHPStan & Psalm (#131)

* Add PHPStan and Psalm shell scripts.

* Update composer phpstan and add composer pslam to scripts.

bin/phpstan.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+set -e
+
+source "$(dirname "$0")/functions.sh"
+echo 'Running PHPStan'
+
+against="${GITHUB_HEAD_REF:=$(get_commit_against)}"
+commit="${GITHUB_BASE_REF:=develop}"
+echo "git merge-base commit: ${commit} against: ${against}"
+if [[ -z ${CHANGED_FILES+x} ]]; then
+  commitFiles=$(git diff --name-only "$(git merge-base "${commit}" "${against}")")
+else
+  commitFiles="${CHANGED_FILES}"
+fi
+
+args="${ARGS:=analyze --memory-limit 1G}"
+phpFiles=""
+phpFilesCount=0
+for f in ${commitFiles}; do
+  if [[ ! -e ${f} ]]; then
+    continue
+  fi
+  if [[ ${f} =~ \.(php|ctp)$ && ! ${f} =~ ^tests/ ]]; then
+    phpFilesCount=$((phpFilesCount + 1))
+    phpFiles="$phpFiles $f"
+  fi
+done
+if [[ ${phpFilesCount} == 0 ]]; then
+  echo "No PHP files updated, nothing to check."
+  exit 0
+fi
+
+phpFiles=$(echo "${phpFiles}" | xargs)
+echo "Checking files: $phpFiles"
+
+# shellcheck disable=SC2086
+source_bin_file phpstan ${args} ${phpFiles}

bin/psalm.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+set -e
+
+source "$(dirname "$0")/functions.sh"
+echo 'Running Psalm'
+
+against="${GITHUB_HEAD_REF:=$(get_commit_against)}"
+commit="${GITHUB_BASE_REF:=develop}"
+echo "git merge-base commit: ${commit} against: ${against}"
+if [[ -z ${CHANGED_FILES+x} ]]; then
+  commitFiles=$(git diff --name-only "$(git merge-base "${commit}" "${against}")")
+else
+  commitFiles="${CHANGED_FILES}"
+fi
+
+args="${ARGS:=--config=psalm.xml --show-info=true}"
+phpFiles=""
+phpFilesCount=0
+for f in ${commitFiles}; do
+  if [[ ! -e ${f} ]]; then
+    continue
+  fi
+  if [[ ${f} =~ \.(php|ctp)$ && ! ${f} =~ ^tests/ ]]; then
+    phpFilesCount=$((phpFilesCount + 1))
+    phpFiles="$phpFiles $f"
+  fi
+done
+if [[ ${phpFilesCount} == 0 ]]; then
+  echo "No PHP files updated, nothing to check."
+  exit 0
+fi
+
+phpFiles=$(echo "${phpFiles}" | xargs)
+echo "Checking files: $phpFiles"
+
+# shellcheck disable=SC2086
+source_bin_file psalm ${args} ${phpFiles}

composer.json

@@ -74,11 +74,14 @@
     "phpmd": [
       "bash ./bin/phpmd.sh"
     ],
+    "phpstan": [
+      ".bash ./bin/phpstan.sh"
+    ],
     "phpunit": [
       "./vendor/bin/phpunit --colors --coverage-html ./tests/results && php ./tests/clover-results.php ./tests/clover.xml 2"
     ],
-    "phpstan": [
-      "./vendor/bin/phpstan analyze src --memory-limit 1G"
+    "psalm": [
+      ".bash ./bin/psalm.sh"
     ],
     "tests": [
       "@phpcs",