ci: add verify-cache-overwrite job in ci.yaml #2
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| # Copyright 2026 Google LLC | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| name: test-cache-overwrite | ||
| on: | ||
| push: | ||
| branches: | ||
| - '**' | ||
| pull_request: | ||
| workflow_dispatch: | ||
| permissions: | ||
| contents: read | ||
| jobs: | ||
| verify-cache-overwrite: | ||
| name: Verify Maven Cache & Local .m2 Overwrite | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - name: Checkout repository | ||
| uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 | ||
| with: | ||
| persist-credentials: false | ||
| - name: Set up Java 17 with Maven Cache | ||
| uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4.8.0 | ||
| with: | ||
| distribution: temurin | ||
| java-version: 17 | ||
| cache: maven | ||
| - name: Inspect Initial Restored .m2 Cache | ||
| run: | | ||
| echo "============================================================" | ||
| echo "1. Checking initial state of ~/.m2/repository from cache..." | ||
| echo "============================================================" | ||
| if [ -d "$HOME/.m2/repository" ]; then | ||
| echo "Cache Restored! ~/.m2/repository directory size:" | ||
| du -sh "$HOME/.m2/repository" || true | ||
| echo "Sample existing dependencies in ~/.m2/repository:" | ||
| find "$HOME/.m2/repository" -maxdepth 3 -type d | head -n 20 || true | ||
| else | ||
| echo "No existing ~/.m2/repository found (first cold run for this cache key)." | ||
| fi | ||
| - name: Build and Install Module to .m2 (Baseline) | ||
| run: | | ||
| echo "============================================================" | ||
| echo "2. Building and installing java-common-protos to ~/.m2..." | ||
| echo "============================================================" | ||
| mvn install -Pquick-build -DskipTests=true -pl java-common-protos/proto-google-common-protos -am -B -ntp -T 1C | ||
| echo "Inspecting baseline installed artifact in ~/.m2/repository:" | ||
| ARTIFACT_DIR="$HOME/.m2/repository/com/google/api/grpc/proto-google-common-protos" | ||
| find "$ARTIFACT_DIR" -type f -exec ls -la {} + | ||
| - name: Simulate Code Change in Module & Re-install to .m2 | ||
| run: | | ||
| echo "============================================================" | ||
| echo "3. Modifying source file in java-common-protos to create a new version..." | ||
| echo "============================================================" | ||
| MARKER_FILE="java-common-protos/proto-google-common-protos/src/main/java/com/google/type/CacheTestMarker.java" | ||
| mkdir -p "$(dirname "$MARKER_FILE")" | ||
| TIMESTAMP=$(date +%s) | ||
| cat <<MARKER > "$MARKER_FILE" | ||
| package com.google.type; | ||
| public class CacheTestMarker { | ||
| public static final String TIMESTAMP = "$TIMESTAMP"; | ||
| public static final String VERSION_MARKER = "TEST_CACHE_OVERWRITE_VERIFIED_$TIMESTAMP"; | ||
| } | ||
| MARKER | ||
| echo "Created source marker: $MARKER_FILE" | ||
| cat "$MARKER_FILE" | ||
| echo "Recording pre-install artifact timestamps and checksums in ~/.m2..." | ||
| PRE_SHA=$(find "$HOME/.m2/repository/com/google/api/grpc/proto-google-common-protos" -name "*.jar" -exec sha256sum {} + || true) | ||
| echo "Pre-build JAR SHA256 in ~/.m2:" | ||
| echo "$PRE_SHA" | ||
| echo "Re-installing modified module..." | ||
| mvn install -Pquick-build -DskipTests=true -pl java-common-protos/proto-google-common-protos -B -ntp -T 1C | ||
| - name: Verify Overwrite in Runner .m2 | ||
| run: | | ||
| echo "============================================================" | ||
| echo "4. Verifying newly built version physically overwrote ~/.m2..." | ||
| echo "============================================================" | ||
| ARTIFACT_DIR="$HOME/.m2/repository/com/google/api/grpc/proto-google-common-protos" | ||
| echo "Files in $ARTIFACT_DIR:" | ||
| find "$ARTIFACT_DIR" -type f -exec ls -la {} + | ||
| echo "Checking new JAR SHA256 checksums in ~/.m2:" | ||
| find "$ARTIFACT_DIR" -name "*.jar" -exec sha256sum {} + | ||
| echo "Extracting and verifying CacheTestMarker class inside ~/.m2 jar:" | ||
| JAR_FILE=$(find "$ARTIFACT_DIR" -name "proto-google-common-protos-*.jar" ! -name "*-sources.jar" ! -name "*-tests.jar" | head -n 1) | ||
| echo "Checking JAR: $JAR_FILE" | ||
| jar tf "$JAR_FILE" | grep "CacheTestMarker" || { echo "ERROR: Marker class not found in installed JAR!"; exit 1; } | ||
| echo "SUCCESS: The local module was freshly compiled and overwritten in ~/.m2/repository!" | ||
