diff --git a/.github/workflows/lint-yaml.yml b/.github/workflows/lint-yaml.yml
deleted file mode 100644
index 4511eed..0000000
--- a/.github/workflows/lint-yaml.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-name: Lint YAML
-on: [pull_request]
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@master
-    - name: Lint action.yml
-      uses: ibiqlik/action-yamllint@master
-      with:
-        file_or_dir: action.yml
-        config_file: yaml-lint-config.yml
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 456b995..82c5e5f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,7 +1,13 @@
 name: Validate 'setup-python'
 on: 
   push:
+    branches:
+      - master
+    paths-ignore:
+      - '**.md'
   pull_request:
+    paths-ignore:
+      - '**.md'
   schedule:
     - cron: 0 0 * * *
 
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index fa0bb86..2498319 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -1,5 +1,13 @@
 name: Main workflow
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    paths-ignore:
+      - '**.md'
 jobs:
   run:
     name: Run
@@ -24,3 +32,59 @@ jobs:
 
     - name: npm test
       run: npm test
+
+    - name: Run with setup-python 2.7
+      uses: ./
+      with:
+        python-version: 2.7
+    - name: Verify 2.7
+      run: python __tests__/verify-python.py 2.7
+
+    - name: Run with setup-python 3.5
+      uses: ./
+      with:
+        python-version: 3.5
+    - name: Verify 3.5
+      run: python __tests__/verify-python.py 3.5
+
+    - name: Run with setup-python 3.6
+      uses: ./
+      with:
+        python-version: 3.6
+    - name: Verify 3.6
+      run: python __tests__/verify-python.py 3.6
+
+    - name: Run with setup-python 3.7
+      uses: ./
+      with:
+        python-version: 3.7
+    - name: Verify 3.7
+      run: python __tests__/verify-python.py 3.7
+
+    - name: Run with setup-python 3.8
+      uses: ./
+      with:
+        python-version: 3.8
+    - name: Verify 3.8
+      run: python __tests__/verify-python.py 3.8
+    
+    - name: Run with setup-python 3.7.5
+      uses: ./
+      with:
+        python-version: 3.7.5
+    - name: Verify 3.7.5
+      run: python __tests__/verify-python.py 3.7.5
+
+    - name: Run with setup-python 3.6.7
+      uses: ./
+      with:
+        python-version: 3.6.7
+    - name: Verify 3.6.7
+      run: python __tests__/verify-python.py 3.6.7
+
+    - name: Run with setup-python 3.8.1
+      uses: ./
+      with:
+        python-version: 3.8.1
+    - name: Verify 3.8.1
+      run: python __tests__/verify-python.py 3.8.1
diff --git a/__tests__/verify-python.py b/__tests__/verify-python.py
new file mode 100644
index 0000000..02a3604
--- /dev/null
+++ b/__tests__/verify-python.py
@@ -0,0 +1,22 @@
+import sys
+argCount = len(sys.argv) - 1
+
+if argCount == 1:
+    expectedVersion = sys.argv[1]
+    versions = len(expectedVersion.split("."))
+    majorMinor = str(sys.version_info[0]) + '.' + str(sys.version_info[1])
+
+    if versions == 2:
+        # Test only major and minor version
+        if expectedVersion != majorMinor:
+            raise Exception("Incorrect major + minor version detected\nExpected: " + expectedVersion + "\nActual: " + majorMinor)
+    elif versions == 3:
+        # Test major, minor and micro version
+        majorMinorMicro = majorMinor + '.' + str(sys.version_info[2])
+        if expectedVersion != majorMinorMicro:
+            raise Exception("Incorrect major + minor + micro version detected\nExpected: " + expectedVersion + "\nActual: " + majorMinorMicro)
+    else: 
+        raise Exception("Incorrect number of arguments supplied")
+    print("Correct version of Python " + expectedVersion + " detected")
+else:
+    raise Exception("Incorrect number of arguments supplied")
\ No newline at end of file