feat: add workflow for ci

.github/workflows/integration.yml

@@ -0,0 +1,79 @@
+name: Proxy Integration Tests
+
+on:
+  workflow_dispatch:
+    inputs:
+      build:
+        type: boolean
+        description: Build from current tag before running tests
+
+jobs:
+  determine-tag:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.metadata.outputs.VERSION }}
+      commit_hash: ${{ steps.metadata.outputs.COMMIT_HASH }}
+      build_timestamp: ${{ steps.metadata.outputs.BUILD_TIMESTAMP }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Determine metadata
+        id: metadata
+        run: |
+          # Generate static metadata
+          echo "COMMIT_HASH=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"
+          echo "BUILD_TIMESTAMP=$(date '+%Y-%m-%dT%H:%M:%S')" >> "$GITHUB_OUTPUT"
+
+          # Determine version
+          if [ "${{ inputs.build }}" == "true" ]; then
+            echo "VERSION=development" >> "$GITHUB_OUTPUT"
+          else
+            echo "VERSION=${{ github.ref_name }}" >> "$GITHUB_OUTPUT"
+          fi
+
+  integration:
+    runs-on: ubuntu-latest
+    needs: determine-tag
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: "1.25.0"
+
+      - name: Initialize submodules
+        run: |
+          git submodule init
+          git submodule update
+
+      - name: Apply patches
+        run: |
+          git apply --directory paerser/ patches/nested_maps.diff
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        if: ${{ inputs.build == 'true' }}
+
+      - name: Build
+        uses: docker/build-push-action@v6
+        if: ${{ inputs.build == 'true' }}
+        with:
+          platforms: linux/amd64
+          tags: ghcr.io/${{ github.repository_owner }}/tinyauth:${{ needs.determine-tag.outputs.version }}
+          outputs: type=image,push=false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: |
+            VERSION=${{ needs.determine-tag.outputs.version }}
+            COMMIT_HASH=${{ needs.determine-tag.outputs.commit_hash }}
+            BUILD_TIMESTAMP=${{ needs.determine-tag.outputs.build_timestamp }}
+
+      - name: Set tinyauth version
+        run: |
+          sed -i "s/TINYAUTH_VERSION=.*/TINYAUTH_VERSION=${{ needs.determine-tag.outputs.version }}/" integration/.env
+
+      - name: Test
+        run: make integration