test: Obliterate & revive integration tests (fixes #8071)

.github/workflows/build-syncthing.yaml

@@ -62,6 +62,8 @@ jobs:
           git config --global core.eol lf
 
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - uses: actions/setup-go@v5
         with:
@@ -77,7 +79,7 @@ jobs:
         run: |
           go install calmh.dev/go-test-json-to-loki@latest
 
-      - name: Test
+      - name: Test (unit)
         run: |
           go version
           go run build.go test | go-test-json-to-loki
@@ -88,6 +90,17 @@ jobs:
           LOKI_PASSWORD: ${{ secrets.LOKI_PASSWORD }}
           LOKI_LABELS: "go=${{ matrix.go }},runner=${{ matrix.runner }},repo=${{ github.repository }},ref=${{ github.ref }}"
 
+      - name: Test (integration)
+        run: |
+          cd test
+          go test | go-test-json-to-loki
+        env:
+          GOFLAGS: "-json"
+          LOKI_URL: ${{ vars.LOKI_URL }}
+          LOKI_USER: ${{ vars.LOKI_USER }}
+          LOKI_PASSWORD: ${{ secrets.LOKI_PASSWORD }}
+          LOKI_LABELS: "go=${{ matrix.go }},runner=${{ matrix.runner }},repo=${{ github.repository }},ref=${{ github.ref }}"
+
   #
   # Meta checks for formatting, copyright, etc
   #