[StepSecurity] Apply security best practices

.github/workflows/backport.yml

@@ -21,7 +21,7 @@ jobs:
             exit 1
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           # history is needed to run git cherry-pick below
           fetch-depth: 0

.github/workflows/benchmark-tags.yml

@@ -44,19 +44,19 @@ jobs:
           - v1.30.0
           - v1.30.1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ matrix.tag-version }}
 
       - id: setup-java
         name: Set up Java for build
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
       - name: Run jmh
         run: ./gradlew jmhJar
 
@@ -66,7 +66,7 @@ jobs:
           java -jar libs/opentelemetry-sdk-trace-*-jmh.jar -rf json SpanBenchmark SpanPipelineBenchmark ExporterBenchmark
 
       - name: Store benchmark results
-        uses: benchmark-action/github-action-benchmark@v1
+        uses: benchmark-action/github-action-benchmark@d48d326b4ca9ba73ca0cd0d59f108f9e02a381c7 # v1.20.4
         with:
           tool: 'jmh'
           output-file-path: sdk/trace/build/jmh-result.json

.github/workflows/benchmark.yml

@@ -16,17 +16,17 @@ jobs:
     runs-on: self-hosted
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - id: setup-java
         name: Set up Java for build
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
       - name: Run jmh
         run: ./gradlew jmhJar
 
@@ -36,7 +36,7 @@ jobs:
           java -jar libs/opentelemetry-sdk-trace-*-jmh.jar -rf json SpanBenchmark SpanPipelineBenchmark ExporterBenchmark
 
       - name: Store benchmark results
-        uses: benchmark-action/github-action-benchmark@v1
+        uses: benchmark-action/github-action-benchmark@d48d326b4ca9ba73ca0cd0d59f108f9e02a381c7 # v1.20.4
         with:
           tool: 'jmh'
           output-file-path: sdk/trace/build/jmh-result.json

.github/workflows/build-tracecontext-testsuite.yml

@@ -19,17 +19,17 @@ jobs:
       packages: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Login to GitHub package registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         with:
           context: integration-tests/tracecontext/docker
           push: true

.github/workflows/build.yml

@@ -49,24 +49,24 @@ jobs:
           - os: macos-13
             test-java-version: 23
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - id: setup-java-test
         name: Set up Java ${{ matrix.test-java-version }} for tests
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: ${{ matrix.test-java-version }}
 
       - id: setup-java
         name: Set up Java for build
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
       - name: Build
         run: >
             ./gradlew build
@@ -96,12 +96,12 @@ jobs:
             exit 1
           fi
 
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
         if: ${{ matrix.coverage }}
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         if: ${{ matrix.coverage }}
         with:
           name: coverage-report
@@ -132,17 +132,17 @@ jobs:
     needs: build
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - id: setup-java
         name: Set up Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
         # skipping release branches because the versions in those branches are not snapshots
         # (also this skips pull requests)
         if: ${{ github.ref_name == 'main' && github.repository == 'open-telemetry/opentelemetry-java' }}
@@ -160,8 +160,8 @@ jobs:
   build-graal:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: graalvm/setup-graalvm@v1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: graalvm/setup-graalvm@aafbedb8d382ed0ca6167d3a051415f20c859274 # v1.2.8
         with:
           # TODO(jack-berg): Which versions do we need to test? Should we use a matrix scheme?
           java-version: '21'

.github/workflows/docker-test-containers-daily.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Docker login
-        uses: docker/login-action@v3
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}

.github/workflows/generate-post-release-pr.yml

@@ -6,7 +6,7 @@ jobs:
   prereqs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Verify prerequisites
         run: |
           if [[ $GITHUB_REF_NAME != main ]]; then
@@ -19,10 +19,10 @@ jobs:
     needs:
       - prereqs
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - id: setup-java
         name: Set up Java for build
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17

.github/workflows/gradle-wrapper-validation.yml

@@ -11,6 +11,6 @@ jobs:
   gradle-wrapper-validation:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - uses: gradle/actions/[email protected]
+      - uses: gradle/actions/wrapper-validation@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0

.github/workflows/issue-management-feedback-label.yml

@@ -17,7 +17,7 @@ jobs:
       github.event.comment.user.login == github.event.issue.user.login
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Remove label
         env:

.github/workflows/issue-management-stale-action.yml

@@ -16,7 +16,7 @@ jobs:
       pull-requests: write  # for actions/stale to close stale PRs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           days-before-stale: 7

.github/workflows/owasp-dependency-check-daily.yml

@@ -14,21 +14,21 @@ jobs:
   analyze:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - uses: actions/setup-java@v4
+      - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
 
       - name: Check dependencies
         run: ./gradlew dependencyCheckAnalyze
 
       - name: Upload report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           path: javaagent/build/reports

.github/workflows/prepare-patch-release.yml

@@ -6,7 +6,7 @@ jobs:
   prepare-patch-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - run: |
           if [[ ! $GITHUB_REF_NAME =~ ^release/v[0-9]+\.[0-9]+\.x$ ]]; then

.github/workflows/prepare-release-branch.yml

@@ -6,7 +6,7 @@ jobs:
   prereqs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Verify prerequisites
         run: |
@@ -25,7 +25,7 @@ jobs:
     needs:
       - prereqs
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Create release branch
         run: |
@@ -74,7 +74,7 @@ jobs:
     needs:
       - prereqs
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Set environment variables
         run: |

.github/workflows/release.yml

@@ -14,15 +14,15 @@ jobs:
             exit 1
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - uses: actions/setup-java@v4
+      - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
 
       - name: Build and publish artifacts
         run: ./gradlew assemble publishToSonatype closeAndReleaseSonatypeStagingRepository
@@ -59,7 +59,7 @@ jobs:
 
         # check out main branch to verify there won't be problems with merging the change log
         # at the end of this workflow
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: main
 
@@ -74,7 +74,7 @@ jobs:
           fi
 
         # back to the release branch
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           # tags are needed for the generate-release-contributors.sh script
           fetch-depth: 0
@@ -130,7 +130,7 @@ jobs:
     needs:
       - release
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Copy change log section from release branch
         env:
@@ -139,7 +139,7 @@ jobs:
           sed -n "0,/^## Version $VERSION /d;/^## Version /q;p" CHANGELOG.md \
             > /tmp/changelog-section.md
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: main
 

.github/workflows/reusable-markdown-link-check.yml

@@ -10,9 +10,9 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - uses: lycheeverse/lychee-action@v2
+      - uses: lycheeverse/lychee-action@f613c4a64e50d792e0b31ec34bbcbba12263c6a6 # v2.3.0
         with:
           # excluding links to pull requests and issues is done for performance
           args: >

.github/workflows/reusable-misspell-check.yml

@@ -10,7 +10,7 @@ jobs:
   misspell-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Install misspell
         run: |

.github/workflows/reusable-open-issue-on-failure.yml

@@ -7,7 +7,7 @@ jobs:
   open-issue:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Open issue
         env:

integration-tests/tracecontext/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3 AS build
+FROM python:3@sha256:589ed6659c0e4aac182f309131cd35e85452d21072570b1f6abc45b7687093a3 AS build
 
 # Main branch SHA as of April-1-2021
 ARG TRACECONTEXT_GIT_TAG="dcd3ad9b7d6ac36f70ff3739874b73c11b0302a1"
@@ -11,7 +11,7 @@ RUN unzip trace-context.zip
 RUN rm trace-context.zip
 RUN mv trace-context-${TRACECONTEXT_GIT_TAG}/test /tracecontext-testsuite
 
-FROM python:3-slim
+FROM python:3-slim@sha256:ae9f9ac89467077ed1efefb6d9042132d28134ba201b2820227d46c9effd3174
 
 RUN pip install aiohttp