[StepSecurity] ci: Harden GitHub Actions (#1706)

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>

Author: step-security-bot

.github/workflows/changelog.yaml

@@ -29,7 +29,7 @@ jobs:
         # checkout full depth because in the check_changelog_fragments script, we need to specify a
         # merge base. If we only shallow clone the repo, git may not have enough history to determine
         # the base.
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 

.github/workflows/check_generated_docs.yml

@@ -24,8 +24,8 @@ jobs:
     outputs:
       docs: ${{ steps.filter.outputs.docs }}
     steps:
-      - uses: actions/checkout@v6
-      - uses: dorny/paths-filter@v3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: filter
         with:
           filters: |
@@ -43,11 +43,11 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
-      - uses: Swatinem/rust-cache@v2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
 
       - name: Regenerate docs
         run: ./scripts/generate_docs.sh
@@ -106,7 +106,7 @@ jobs:
           && steps.last-commit.outputs.is-auto != 'true'
           && github.event_name == 'pull_request'
           && steps.push.outcome != 'success'
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: docs-check-pr
           path: /tmp/docs-check/pr-number

.github/workflows/check_generated_docs_comment.yml

@@ -16,14 +16,14 @@ jobs:
       pull-requests: write
     steps:
       - name: Download PR metadata
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: docs-check-pr
           run-id: ${{ github.event.workflow_run.id }}
           github-token: ${{ github.token }}
 
       - name: Comment on PR
-        uses: actions/github-script@v7
+        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0
         with:
           script: |
             const fs = require('fs');

.github/workflows/coverage.yml

@@ -20,8 +20,8 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
 
       - name: "Install llvm-tools-preview"
         run: rustup component add llvm-tools-preview

.github/workflows/remove_waiting_author.yml

@@ -14,7 +14,7 @@ jobs:
       contents: read
       pull-requests: write
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions-ecosystem/action-remove-labels@v1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions-ecosystem/action-remove-labels@2ce5d41b4b6aa8503e285553f75ed56e0a40bae0 # v1.3.0
         with:
           labels: "meta: awaiting author"

.github/workflows/static-analysis.yml

@@ -14,11 +14,11 @@ jobs:
   static-analysis:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Datadog Static Analyzer
         if: ${{ secrets.DD_API_KEY != '' }}
-        uses: DataDog/datadog-static-analyzer-github-action@v3
+        uses: DataDog/datadog-static-analyzer-github-action@8340f18875fcefca86844b5f947ce2431387e552 # v3.0.0
         with:
           dd_api_key: ${{ secrets.DD_API_KEY }}
           dd_app_key: ${{ secrets.DD_APP_KEY }}

.github/workflows/test.yml

@@ -30,16 +30,16 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "clippy"
         run: ./scripts/clippy.sh
 
   fmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Format check"
         run: ./scripts/format_check.sh
 
@@ -50,8 +50,8 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Tests"
         run: ./scripts/tests.sh
 
@@ -62,63 +62,63 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "VRL tests"
         run: ./scripts/vrl_tests.sh
 
   check-features:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check that all features can compile"
         run: ./scripts/check_features.sh
 
   check-licenses:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check that the 3rd-party license file is up to date"
         run: ./scripts/check_licenses.sh
 
   check-msrv:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check that the MSRV is up to date"
         run: ./scripts/check_msrv.sh
 
   check-deny:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check that the 3rd-party license file is up to date"
         run: ./scripts/check_deny.sh
 
   check-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check that docs generate without issues"
         run: cargo doc --no-deps --workspace
 
   check-lockfile:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check that Cargo.lock is in sync with Cargo.toml"
         run: cargo update --workspace --locked
 
   wasm32-unknown-unknown:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
       - name: "Check wasm32-unknown-unknown target"
         run: ./scripts/check_wasm32.sh

.github/workflows/vector_integration_check.yaml

@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout VRL
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           path: vrl
 
-      - uses: Swatinem/rust-cache@v2
+      - uses: Swatinem/rust-cache@c676846f29d98ff6b0106d3608c7ffd4048af17b # v2.9.0
 
       - name: Install protoc
-        uses: arduino/setup-protoc@v3
+        uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
 
       - name: Install system packages
         run: |