diff --git a/ .github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
similarity index 88%
rename from  .github/workflows/static-analysis.yml
rename to .github/workflows/static-analysis.yml
index 3def7a8..d224c3a 100755
--- a/ .github/workflows/static-analysis.yml	
+++ b/.github/workflows/static-analysis.yml
@@ -1,8 +1,10 @@
 name: "Static analysis code"
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
 
 env:
   COMPOSER_FLAGS: "--ansi --prefer-dist --no-interaction --no-progress"
@@ -24,7 +26,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v3"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -49,13 +51,13 @@ jobs:
           - "7.4"
     steps:
       - name: "Cancel Previous Runs"
-        uses: styfle/cancel-workflow-action@0.9.0
+        uses: styfle/cancel-workflow-action@0.11.0
         with:
           all_but_latest: true
           access_token: ${{ github.token }}
 
       - name: "Checkout"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v3"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -81,7 +83,7 @@ jobs:
         run: |
           composer install ${{ env.COMPOSER_FLAGS }}
           rm composer.lock
-          composer config platform.php ${{ matrix.php }}
+          composer config platform.php ${{ matrix.php-version }}
 
       - name: Run phpstan
         run: composer phpstan
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 412b1d7..c460880 100755
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
 		}
 	],
 	"require": {
-		"php": "=>7.2 <8.0",
+		"php": ">=7.2 <8.0",
 		"ext-mbstring": "*"
 	},
 	"require-dev": {
diff --git a/doc/GET-TEST-CERT.md b/doc/GET-TEST-CERT.md
index 4497dcb..46f9948 100755
--- a/doc/GET-TEST-CERT.md
+++ b/doc/GET-TEST-CERT.md
@@ -10,4 +10,4 @@
     -certusage "1.3.6.1.5.5.7.3.4,1.3.6.1.5.5.7.3.2,1.2.643.2.2.34.6" \
     -ku -cont '\\.\HDIMAGE\ContainerName' \
     -provtype 80 ./main.req
-```
+```
\ No newline at end of file
diff --git a/tmp/src.txt b/tmp/src.txt
new file mode 100755
index 0000000..fd0e9c8
--- /dev/null
+++ b/tmp/src.txt
@@ -0,0 +1 @@
+foo bar master
\ No newline at end of file