Use own psalm instead of a global one

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.github/workflows/static-code-analysis.yml

@@ -13,13 +13,17 @@ jobs:
                 auth_header="$(git config --local --get http.https://github.com/.extraheader)"
                 git submodule sync --recursive
                 git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
-            - name: Remove composer.json
-              shell: bash
-              run: rm composer.json composer.lock
-            - name: Psalm
-              uses: docker://jakzal/phpqa:php7.4-alpine
+            - name: Set up php7.4
+              uses: shivammathur/setup-php@master
               with:
-                args: psalm --monochrome --no-progress --output-format=text --update-baseline || ( git diff && exit 1 )
+                php-version: 7.4
+                coverage: none
+            - name: Composer install
+              run: composer i
+            - name: Psalm
+              run: composer run psalm -- --monochrome --no-progress --output-format=text --update-baseline || ( git diff -- . ':!lib/composer' && exit 1 )
+            - name: Check diff
+              run: git diff -- . ':!lib/composer' && exit 1
             - name: Show potential changes in Psalm baseline
               run: |
                 bash -c "[[ ! \"`git status --porcelain build/psalm-baseline.xml`\" ]] || ( echo 'Uncommited changes in Psalm baseline' && git status && git diff build/psalm-baseline.xml)"

build/psalm-baseline.xml

@@ -4610,14 +4610,6 @@
       <code>true</code>
     </InvalidReturnType>
   </file>
-  <file src="lib/private/Files/Stream/Encryption.php">
-    <InvalidScalarArgument occurrences="1">
-      <code>$position</code>
-    </InvalidScalarArgument>
-    <UndefinedInterfaceMethod occurrences="1">
-      <code>$cacheEntry</code>
-    </UndefinedInterfaceMethod>
-  </file>
   <file src="lib/private/Files/Stream/SeekableHttpStream.php">
     <FalsableReturnStatement occurrences="3">
       <code>false</code>
@@ -5680,7 +5672,6 @@
     </UndefinedDocblockClass>
   </file>
   <file src="lib/private/legacy/OC_Files.php">
-    <EmptyArrayAccess occurrences="2"/>
     <InvalidArgument occurrences="3">
       <code>$fileInfos</code>
       <code>[$fileInfo]</code>

composer.json

@@ -17,11 +17,12 @@
     },
     "require-dev": {
         "nextcloud/coding-standard": "^0.3.0",
-        "psalm/phar": "^3.12"
+        "vimeo/psalm": "3.15"
     },
     "scripts": {
         "cs:fix": "php-cs-fixer fix",
         "cs:check": "php-cs-fixer fix --dry-run --diff",
-        "lint": "find . -name \\*.php -not -path './lib/composer/*' -not -path './build/stubs/*' -print0 | xargs -0 -n1 php -l"
+        "lint": "find . -name \\*.php -not -path './lib/composer/*' -not -path './build/stubs/*' -print0 | xargs -0 -n1 php -l",
+        "psalm": "psalm"
     }
 }