diff --git a/.github/workflows/github_script.yml b/.github/workflows/github_script.yml
new file mode 100644
index 0000000..106148b
--- /dev/null
+++ b/.github/workflows/github_script.yml
@@ -0,0 +1,39 @@
+name: Test GitHub script
+on:
+  workflow_dispatch:
+
+jobs:
+  build-container:
+    name: Test some script
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          echo "Hello World"
+  
+  test-script:
+    needs: build-container
+    name: Test some script
+    runs-on: ubuntu-latest
+    steps:
+      - name: Test building a URL from github context
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const run_url = github.server_url + '/' + github.repository + '/actions/runs/' + github.run_id
+            message = "This is a message"
+            message += '\n' + run_url
+            console.log(message)
+      - name: Test using Environment variables within JavaScript
+        uses: actions/github-script@v6
+        env:
+          FOO: BAR
+        with:
+          script: |
+            const { FOO } = process.env
+            if (`${FOO}` == 'BAR') {
+              console.log("True")
+            }
+            console.log('https://${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id}}')
+            console.log('needs.build-container.result = ${{ needs.build-container.result }}')
+            console.log(`FOO = ${FOO}`)
+            console.log(${{ github.server_url }})
\ No newline at end of file
diff --git a/.github/workflows/issue_comment.yml b/.github/workflows/issue_comment.yml
index 7960adf..4e15c48 100644
--- a/.github/workflows/issue_comment.yml
+++ b/.github/workflows/issue_comment.yml
@@ -1,4 +1,4 @@
-#
+# Attempt to understand how this works
 name: Invoke PR comment Workflow
 
 on:
diff --git a/.github/workflows/workflow_dispatch.yml b/.github/workflows/workflow_dispatch.yml
index f7e676e..5209e57 100644
--- a/.github/workflows/workflow_dispatch.yml
+++ b/.github/workflows/workflow_dispatch.yml
@@ -2,7 +2,7 @@ name: A workflow for my Hello World file
 on:
   workflow_dispatch:
 jobs:
-  build:
+  test-show-inside-container:
     name: Show what is inside a container
     runs-on: ubuntu-latest
     steps:
@@ -20,3 +20,48 @@ jobs:
       - run: |
           # If FOO is set from action-b then env vars ARE persisted
           echo "FOO=${FOO}"
+
+  test-error-throw:
+    name: Test how to handle errors 
+    runs-on: ubuntu-latest
+    steps:
+      - name: top the action running
+        run: |
+          exit 1
+  
+  test-error-handle:
+    needs: test-error-throw
+    if : ${{ always() && needs.test-error.result=='failure' }}
+    name: Test handling errors
+    runs-on: ubuntu-latest
+    steps:
+      - name: Handle the errors
+        run: |
+          echo "I'm going to handle the error!"
+
+  test-json-as-env-var:
+    name: Test passing JSON as an environment variable
+    runs-on: ubuntu-latest
+    steps:
+      - name: Prepare JSON
+        run: |
+          CONFIGURATION='
+          { 
+            "webapp-service" : {
+              "ENTRYPOINT_K8S_API_URL": "api-::ephemeral_string::.k8s-green.eu-west-1.non-prod.mydomain.net",
+              "ENTRYPOINT_K8S_STATIC_PATH":" www-::ephemeral_string::.k8s-green.eu-west-1.non-prod.mydomain.net",
+              "ENTRYPOINT_K8S_BASE_URL": "www-::ephemeral_string::.k8s-green.eu-west-1.non-prod.mydomain.net"
+            },
+            "homepage-service" : {
+              "ENTRYPOINT_K8S_API_URL": "api-::ephemeral_string::.k8s-green.eu-west-1.non-prod.mydomain.net",
+              "ENTRYPOINT_K8S_WWW_URL": "www-::ephemeral_string::.k8s-green.eu-west-1.non-prod.mydomain.net"
+            },
+            "website-service" : {
+              "COOKIE_DOMAIN" : "mydomain.net"
+            }
+          }'
+          echo $CONFIGURATION | jq --compact-output .
+      # TODO:
+      #   Store as env var
+      #   Use jq to subsequently extract particular config
+      #   Scrap this approach and use a .yaml file?
\ No newline at end of file