ci: add observable final issue 974 verification

Author: starsaintf

.github/workflows/final-issue-974-marker.yml

@@ -0,0 +1,132 @@
+name: Observable final issue 974 verification
+
+on:
+  push:
+    branches:
+      - feat/issue-974-client-response-cache
+    paths:
+      - .github/workflows/final-issue-974-marker.yml
+
+permissions:
+  contents: write
+
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    timeout-minutes: 240
+    steps:
+      - name: Check out implementation branch
+        uses: actions/checkout@v7
+        with:
+          ref: feat/issue-974-client-response-cache
+          fetch-depth: 0
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: '22'
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v7
+
+      - name: Set up Python environment
+        run: |
+          uv python install
+          uv venv
+
+      - name: Install stable Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, llvm-tools-preview
+
+      - name: Install nightly Rust and rustfmt
+        run: rustup toolchain install nightly --component rustfmt
+
+      - name: Install CI tools
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-audit,cargo-semver-checks,cargo-public-api,cargo-llvm-cov,typos-cli
+
+      - name: Install WASI target
+        run: rustup target add wasm32-wasip2
+
+      - name: Fetch and verify upstream main
+        run: |
+          git remote add upstream https://github.com/modelcontextprotocol/rust-sdk.git
+          git fetch upstream main
+          test "$(git rev-parse origin/main)" = "$(git rev-parse upstream/main)"
+
+      - name: Restore the clean review branch
+        run: |
+          git rm -f .github/workflows/final-issue-974-marker.yml
+          cargo +nightly fmt --all
+          git diff --check
+          git add -A
+          git reset --soft upstream/main
+          git config user.name "John-Francis Nnadi"
+          git config user.email "nnadifrancis23@gmail.com"
+          git commit -m "feat(client): add SEP-2549 response caching"
+          git push --force-with-lease origin HEAD:feat/issue-974-client-response-cache
+
+      - name: Verify commit convention
+        run: |
+          npm install --no-save --no-package-lock @commitlint/cli @commitlint/config-conventional
+          printf "module.exports = {extends: ['@commitlint/config-conventional']};\n" > commitlint.config.cjs
+          npx commitlint --config ./commitlint.config.cjs --from upstream/main --to HEAD --verbose
+
+      - name: Verify formatting, linting, and spelling
+        run: |
+          cargo +nightly fmt --all -- --check
+          git diff --check upstream/main...HEAD
+          cargo clippy --all-targets --all-features -- -D warnings
+          typos
+
+      - name: Run repository and issue tests
+        shell: bash
+        run: |
+          FEATURES=$(cargo metadata --no-deps --format-version 1 | jq -r '[.packages[] | select(.name == "rmcp") | .features | keys[] | select(startswith("__") | not) | select(. != "local")] | join(",")')
+          test -n "$FEATURES"
+
+          cargo test --all-features
+          cargo test -p rmcp --features "$FEATURES"
+          cargo test -p rmcp --all-features service::client::tests -- --nocapture
+          cargo test -p rmcp --all-features --test test_tool_disable_notification -- --nocapture
+          cargo test -p rmcp --all-features --test test_cache_hints -- --nocapture
+          cargo test -p rmcp --doc --all-features
+          cargo test --manifest-path conformance/Cargo.toml --all-features
+
+      - name: Verify API compatibility and coverage
+        shell: bash
+        run: |
+          FEATURES=$(cargo metadata --no-deps --format-version 1 | jq -r '[.packages[] | select(.name == "rmcp") | .features | keys[] | select(startswith("__") | not) | select(. != "local")] | join(",")')
+
+          cargo semver-checks --package rmcp --baseline-rev upstream/main --release-type minor --only-explicit-features --features default
+          cargo semver-checks --package rmcp --baseline-rev upstream/main --release-type minor --only-explicit-features --features "$FEATURES"
+          cargo public-api --package rmcp -ss diff --deny changed --deny removed --force upstream/main..HEAD
+          cargo public-api --package rmcp --features "$FEATURES" -ss diff --deny changed --deny removed --force upstream/main..HEAD
+          cargo llvm-cov -p rmcp --all-features --no-report
+
+      - name: Run security and documentation checks
+        run: |
+          cargo audit
+          RUSTDOCFLAGS='--cfg docsrs -Dwarnings' cargo +nightly doc --no-deps -p rmcp -p rmcp-macros --all-features
+
+      - name: Build and test examples
+        shell: bash
+        run: |
+          for dir in examples/*/; do
+            if [ -f "$dir/Cargo.toml" ]; then
+              if [[ "$dir" == *"wasi"* ]]; then
+                cargo build --manifest-path "$dir/Cargo.toml" --target wasm32-wasip2
+              else
+                cargo build --manifest-path "$dir/Cargo.toml" --all-features --tests
+                cargo test --manifest-path "$dir/Cargo.toml" --all-features --all-targets
+              fi
+            fi
+          done
+
+      - name: Publish verified marker
+        run: |
+          git commit --allow-empty -m "ci: verify issue 974 final branch"
+          npx commitlint --config ./commitlint.config.cjs --from upstream/main --to HEAD --verbose
+          git push origin HEAD:feat/issue-974-client-response-cache