Feat: Add GitHub Codespaces Support

.devcontainer/authorisation-adjustment-example/devcontainer.json

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+{
+  "name": "Authorisation Adjustment Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd authorisation-adjustment-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh authorisation-adjustment-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/checkout-example-advanced/devcontainer.json

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+{
+  "name": "Advanced Checkout Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd checkout-example-advanced && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh checkout-example-advanced",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/checkout-example/devcontainer.json

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+{
+  "name": "Checkout Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd checkout-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh checkout-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/devcontainer.json

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+{
+  "name": "Default - Checkout example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd $(git remote -v | awk -F'/' '/fetch/{print $NF}' | sed 's/.git//' | tr -d '[:space:]' | head -n 1) && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/giftcard-example/devcontainer.json

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+{
+  "name": "Gift Card Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd giftcard-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh giftcard-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/giving-example/devcontainer.json

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+{
+  "name": "Giving Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd giving-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh giving-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/in-person-payments-example/devcontainer.json

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+{
+  "name": "In-person Payments Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd in-person-payments-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh in-person-payments-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/paybylink-example/devcontainer.json

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+{
+  "name": "Pay By Link Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd paybylink-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh paybylink-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}

.devcontainer/run_example.sh

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+#!/bin/bash
+set -e
+
+# Check for required secrets
+if [ -z "${ADYEN_API_KEY}" ] || [ -z "${ADYEN_MERCHANT_ACCOUNT}" ] || [ -z "${ADYEN_CLIENT_KEY}" ] || [ -z "${ADYEN_HMAC_KEY}" ]; then
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  echo "!!! ERROR: Required Adyen secrets are not set in your Codespaces secrets.  !!!"
+  echo "!!!                                                                        !!!"
+  echo "!!! Please go to your repository settings > Secrets and variables >        !!!"
+  echo "!!! Codespaces, and add the required secrets.                              !!!"
+  echo "!!!                                                                        !!!"
+  echo "!!! After adding the secrets, you will need to rebuild the container.      !!!"
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  exit 1
+fi
+
+# Default to checkout-example if not set
+EXAMPLE_DIR=${1:-checkout-example}
+
+echo "---"
+echo "Attempting to start Adyen example: ${EXAMPLE_DIR}"
+echo "---"
+
+# Navigate to the example directory and run the application
+cd "${EXAMPLE_DIR}" && ./gradlew bootRun

.devcontainer/subscription-example/devcontainer.json

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+{
+  "name": "Subscription Example",
+  "image": "mcr.microsoft.com/devcontainers/java:1-17-bullseye",
+
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {
+      "version": "17",
+      "installGradle": "true"
+    }
+  },
+
+  // Runs once when the Codespace is created.
+  // Makes the startup script executable and builds the specified example.
+  "postCreateCommand": "chmod +x .devcontainer/run_example.sh && cd subscription-example && ./gradlew build",
+
+  // Runs after the user attaches to the Codespace.
+  // This will automatically start the selected example application in the terminal.
+  "postAttachCommand": ".devcontainer/run_example.sh subscription-example",
+  "forwardPorts": [8080],
+
+  "portsAttributes": {
+    "8080": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "redhat.java",
+        "vscjava.vscode-java-debug",
+        "vscjava.vscode-java-test",
+        "pivotal.vscode-spring-boot"
+      ]
+    }
+  }
+}