[StepSecurity] Apply security best practices

Signed-off-by: StepSecurity Bot <[email protected]>

Author: stepsecurity-app[bot]

.github/workflows/workflow.yaml

@@ -30,14 +30,19 @@ jobs:
       mongo3:
         image: mongo:5
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@002fdce3c6a235733a90a27c80493a3241e56863 # v2.12.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version: ${{ env.GO_VERSION }}
       - run: go install gotest.tools/gotestsum@latest
       - run: |
           ~/go/bin/gotestsum --junitfile gotestsum-report.xml ./...
-      - uses: mikepenz/action-junit-report@v4
+      - uses: mikepenz/action-junit-report@db71d41eb79864e25ab0337e395c352e84523afe # v4.3.1
         if: success() || failure()
         with:
           report_paths: "gotestsum-report.xml"
@@ -46,15 +51,25 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@002fdce3c6a235733a90a27c80493a3241e56863 # v2.12.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version: ${{ env.GO_VERSION }}
-      - uses: golangci/golangci-lint-action@v6
+      - uses: golangci/golangci-lint-action@55c2c1448f86e01eaae002a5a3a9624417608d84 # v6.5.2
 
   salus:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@002fdce3c6a235733a90a27c80493a3241e56863 # v2.12.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - run: |
           sudo docker run -t -v $(pwd):/home/repo coinbase/salus