harden ci workflows

.github/workflows/ci.yml

@@ -1,24 +1,25 @@
 name: Continuous Integration
-
 on:
   push:
     branches: [main]
   pull_request:
-    types: [opened, synchronize, reopened]
+    branches: [main]
+
+permissions:
+  contents: read
 
 env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: full
+  RUSTFLAGS: "-D warnings"
 
 jobs:
   unit-tests:
     name: Unit tests
     runs-on: nscloud-ubuntu-22.04-amd64-16x32
     timeout-minutes: 10
-    env:
-      RUSTFLAGS: "-D warnings"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Install deps
         run: sudo apt-get install -y protobuf-compiler
       - name: Unit tests
@@ -28,23 +29,23 @@ jobs:
     name: Integration tests
     runs-on: nscloud-ubuntu-22.04-amd64-16x32
     timeout-minutes: 10
-    env:
-      RUSTFLAGS: "-D warnings"
-      FIREHOSE_ETH_MAINNET_URL: ${{ secrets.FIREHOSE_ETH_MAINNET_URL }}
-      FIREHOSE_ETH_MAINNET_TOKEN: ${{ secrets.FIREHOSE_ETH_MAINNET_TOKEN }}
-      RPC_ETH_MAINNET_URL: ${{ secrets.RPC_ETH_MAINNET_URL }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Install deps
         run: sudo apt-get install -y protobuf-compiler
       - name: Copy firehose provider file
         run: |
           envsubst < tests/config/providers/COPY_ME_firehose_eth_mainnet.toml \
                    > tests/config/providers/firehose_eth_mainnet.toml
+        env:
+          FIREHOSE_ETH_MAINNET_URL: ${{ secrets.FIREHOSE_ETH_MAINNET_URL }}
+          FIREHOSE_ETH_MAINNET_TOKEN: ${{ secrets.FIREHOSE_ETH_MAINNET_TOKEN }}
       - name: Copy rpc provider file
         run: |
           envsubst < tests/config/providers/COPY_ME_rpc_eth_mainnet.toml \
                    > tests/config/providers/rpc_eth_mainnet.toml
+        env:
+          RPC_ETH_MAINNET_URL: ${{ secrets.RPC_ETH_MAINNET_URL }}
       - name: Integration tests
         run: cargo test --verbose -p tests -- --nocapture
 
@@ -53,19 +54,54 @@ jobs:
     runs-on: namespace-profile-default
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Check formatting
         run: cargo fmt --all -- --check
 
   release-check:
     name: Build in release mode
     runs-on: nscloud-ubuntu-22.04-amd64-16x32
     timeout-minutes: 60
-    env:
-      RUSTFLAGS: "-D warnings"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Install deps
         run: sudo apt-get install -y protobuf-compiler
       - name: Cargo check (release)
         run: cargo check --release
+
+  coverage:
+    name: Coverage
+    runs-on: nscloud-ubuntu-22.04-amd64-8x16
+    container:
+      # TODO: Can we lock this image to a specific sha?
+      image: xd009642/tarpaulin:develop-nightly
+      options: --security-opt seccomp=unconfined
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - name: Install deps
+        run: |
+          apt-get update
+          apt-get install -y protobuf-compiler cmake gettext
+      - name: Copy firehose provider file
+        run: |
+          envsubst < tests/config/providers/COPY_ME_firehose_eth_mainnet.toml \
+                    > tests/config/providers/firehose_eth_mainnet.toml
+        env:
+          FIREHOSE_ETH_MAINNET_URL: ${{ secrets.FIREHOSE_ETH_MAINNET_URL }}
+          FIREHOSE_ETH_MAINNET_TOKEN: ${{ secrets.FIREHOSE_ETH_MAINNET_TOKEN }}
+      - name: Copy rpc provider file
+        run: |
+          envsubst < tests/config/providers/COPY_ME_rpc_eth_mainnet.toml \
+                    > tests/config/providers/rpc_eth_mainnet.toml
+        env:
+          RPC_ETH_MAINNET_URL: ${{ secrets.RPC_ETH_MAINNET_URL }}
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@305d37bb81325225cb9a77b3fcd7c23ff808afe1 # cargo-llvm-cov
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+      - name: Upload to codecov.io
+        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: lcov.info
+          fail_ci_if_error: true

.github/workflows/docker-image.yml

@@ -1,39 +1,54 @@
 name: Docker Image
-
 on:
   workflow_dispatch:
   push:
     branches: ["main"]
     tags: ["v*"]
 
+permissions:
+  contents: read
+
 jobs:
   build:
+    name: Build and push
     runs-on: nscloud-ubuntu-22.04-amd64-32x32
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
-
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
       - name: Docker meta
-        id: docker_meta
         uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5
+        id: metadata
         with:
           images: ghcr.io/edgeandnode/nozzle
           tags: |
             type=ref,event=tag
             type=sha
-
-      - name: login to GitHub Container Registry
-        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: build and push Docker image
+      - name: Build and push Docker image
         uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
+        id: push
         with:
           context: .
-          file: Dockerfile
           pull: true
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.docker_meta.outputs.tags }}
-          labels: ${{ steps.docker_meta.outputs.labels }}
+          push: true
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@c074443f1aee8d4aeeae555aebba3282517141b2 # v2
+        with:
+          subject-name: ghcr.io/${{ github.repository }}
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true