[GPCAPIM-254]: API requests entry point

.github/actions/start-app/action.yaml

@@ -0,0 +1,50 @@
+name: "Start local app"
+description: "Start Flask app that will handle requests"
+inputs:
+  deploy-command:
+    description: "Command to start app"
+    required: false
+    default: "make deploy"
+  health-path:
+    description: "Health probe path to POST"
+    required: false
+    default: "/2015-03-31/functions/function/invocations"
+  max-seconds:
+    description: "Maximum seconds to wait for readiness"
+    required: false
+    default: "60"
+  python-version:
+      description: "Python version to install"
+      required: true
+runs:
+  using: "composite"
+  steps:
+    - name: "Start app"
+      shell: bash
+      env:
+        PYTHON_VERSION: ${{ inputs.python-version }}
+      run: |
+        set -euo pipefail
+        echo "Starting app: '${{ inputs.deploy-command }}'"
+        nohup ${{ inputs.deploy-command }} >/tmp/app.log 2>&1 &
+        echo $! > /tmp/app.pid
+        echo "PID: $(cat /tmp/app.pid)"
+    - name: "Wait for app to be ready"
+      shell: bash
+      run: |
+        set -euo pipefail
+        BASE_URL="${BASE_URL:-http://localhost:5000}"
+        HEALTH_URL="${BASE_URL}${{ inputs.health-path }}"
+        MAX="${{ inputs.max-seconds }}"
+        echo "Waiting for app at ${HEALTH_URL} (max ${MAX}s)..."
+        for i in $(seq 1 "${MAX}"); do
+          if curl -sSf -X POST "${HEALTH_URL}" -d '{}' >/dev/null; then
+            echo "App is ready"
+            exit 0
+          fi
+          sleep 1
+        done
+        echo "App did not become ready in time"
+        echo "---- recent app log ----"
+        tail -n 200 /tmp/app.log || true
+        exit 1

.github/workflows/stage-2-test.yaml

@@ -68,8 +68,8 @@ jobs:
         uses: ./.github/actions/setup-python-project
         with:
           python-version: ${{ inputs.python_version }}
-      - name: "Start local Lambda"
-        uses: ./.github/actions/start-local-lambda
+      - name: "Start app"
+        uses: ./.github/actions/start-app
         with:
           python-version: ${{ inputs.python_version }}
       - name: "Run contract tests"
@@ -98,8 +98,8 @@ jobs:
         uses: ./.github/actions/setup-python-project
         with:
           python-version: ${{ inputs.python_version }}
-      - name: "Start local Lambda"
-        uses: ./.github/actions/start-local-lambda
+      - name: "Start app"
+        uses: ./.github/actions/start-app
         with:
           python-version: ${{ inputs.python_version }}
       - name: "Run schema validation tests"
@@ -128,8 +128,8 @@ jobs:
         uses: ./.github/actions/setup-python-project
         with:
           python-version: ${{ inputs.python_version }}
-      - name: "Start local Lambda"
-        uses: ./.github/actions/start-local-lambda
+      - name: "Start app"
+        uses: ./.github/actions/start-app
         with:
           python-version: ${{ inputs.python_version }}
       - name: "Run integration test"
@@ -158,8 +158,8 @@ jobs:
         uses: ./.github/actions/setup-python-project
         with:
           python-version: ${{ inputs.python_version }}
-      - name: "Start local Lambda"
-        uses: ./.github/actions/start-local-lambda
+      - name: "Start app"
+        uses: ./.github/actions/start-app
         with:
           python-version: ${{ inputs.python_version }}
           max-seconds: 90

Makefile

@@ -34,9 +34,8 @@ build-gateway-api: dependencies
 	@poetry run mypy --no-namespace-packages .
 	@echo "Packaging dependencies..."
 	@poetry build --format=wheel
-	@pip install "dist/gateway_api-0.1.0-py3-none-any.whl" --target "./target/gateway-api" --platform musllinux_1_1_x86_64 --only-binary=:all:
+	@pip install "dist/gateway_api-0.1.0-py3-none-any.whl" --target "./target/gateway-api" --platform musllinux_1_2_x86_64 --only-binary=:all:
 	# Copy main file separately as it is not included within the package.
-	@cp lambda_handler.py ./target/gateway-api/
 	@rm -rf ../infrastructure/images/gateway-api/resources/build/
 	@mkdir ../infrastructure/images/gateway-api/resources/build/
 	@cp -r ./target/gateway-api ../infrastructure/images/gateway-api/resources/build/