Attempt to automatically validate all configurations (#1403)

Author: scottopell

.github/workflows/config-validation.yml

@@ -0,0 +1,76 @@
+name: Config Validation
+
+on:
+  pull_request:
+    paths:
+      - 'examples/**/*.yaml'
+      - 'examples/**/*.yml'
+      - 'lading/**'
+      - '.github/workflows/config-validation.yml'
+  push:
+    branches:
+      - main
+    paths:
+      - 'examples/**/*.yaml'
+      - 'examples/**/*.yml'
+      - 'lading/**'
+      - '.github/workflows/config-validation.yml'
+
+jobs:
+  generate-matrix:
+    name: Generate Config Matrix
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - id: set-matrix
+        run: |
+          # Find all YAML files in examples directory
+          configs=$(find examples -name "*.yaml" -o -name "*.yml" | sort | jq -R -s -c 'split("\n")[:-1]')
+          echo "matrix={\"config\":$configs}" >> $GITHUB_OUTPUT
+          echo "Found configs: $configs"
+
+  build:
+    name: Build lading binary
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions-rust-lang/setup-rust-toolchain@1fbea72663f6d4c03efaab13560c8a24cfd2a7cc # v1.9.0
+        with:
+          cache: true
+      - uses: taiki-e/install-action@7e58f89e24a544d88f7a74c6eed8a3df3fd4c658 # v2.44.60
+        with:
+          tool: nextest@0.9.72
+      - name: Install Protobuf
+        uses: ./.github/actions/install-protobuf
+      - name: Install FUSE
+        uses: ./.github/actions/install-fuse
+      - name: Build lading binary
+        run: cargo build --bin=lading --all-features
+      - name: Upload binary artifact
+        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
+        with:
+          name: lading-binary
+          path: target/debug/lading
+
+  validate-configs:
+    name: Validate ${{ matrix.config }}
+    runs-on: ubuntu-latest
+    needs: [generate-matrix, build]
+    strategy:
+      fail-fast: false
+      matrix: ${{fromJson(needs.generate-matrix.outputs.matrix)}}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Download binary artifact
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+        with:
+          name: lading-binary
+          path: target/debug/
+      - name: Make binary executable
+        run: chmod +x target/debug/lading
+      - name: Validate config
+        run: |
+          echo "Validating: ${{ matrix.config }}"
+          ./target/debug/lading config-check --config-path="${{ matrix.config }}"

examples/lading-logrotatefs.yaml

@@ -8,7 +8,8 @@ generator:
         total_rotations: 4
         max_depth: 0
         variant: "ascii"
-        bytes_per_second: 1.3MiB
+        load_profile:
+          constant: 1.3MiB
         maximum_prebuild_cache_size_bytes: 1GiB
         mount_point: /tmp/logrotate