[StepSecurity] Apply security best practices

.github/workflows/protobuf.yml

@@ -1,41 +1,54 @@
 name: Protobuf
 on:
   push:
+permissions:
+  contents: read
+
 jobs:
   breaking:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
           restore-keys: |
             ${{ runner.os }}-buf-
       - name: Install Buf
         run: go install github.com/bufbuild/buf/cmd/buf
-      - uses: bufbuild/buf-breaking-action@v1
+      - uses: bufbuild/buf-breaking-action@c57b3d842a5c3f3b454756ef65305a50a587c5ba # v1.1.4
         with:
           against: "https://github.com/utilitywarehouse/protoc-gen-uwentity.git#branch=main"
           buf_token: ${{ secrets.BUF_TOKEN }}
   generate:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
@@ -52,37 +65,47 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
           restore-keys: |
             ${{ runner.os }}-buf-
       - name: Install Buf
         run: go install github.com/bufbuild/buf/cmd/buf
-      - uses: bufbuild/buf-lint-action@v1
+      - uses: bufbuild/buf-lint-action@06f9dd823d873146471cfaaf108a993fe00e5325 # v1.1.1
         with:
           buf_token: ${{ secrets.BUF_TOKEN }}
   format:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
@@ -97,10 +120,15 @@ jobs:
   mod:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true

.github/workflows/protobuf_bsr.yml

@@ -7,22 +7,27 @@ jobs:
   bsr_push:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
           restore-keys: |
             ${{ runner.os }}-buf-
       - name: Install Buf
         run: go install github.com/bufbuild/buf/cmd/buf
-      - uses: bufbuild/buf-action@v1
+      - uses: bufbuild/buf-action@8f4a1456a0ab6a1eb80ba68e53832e6fcfacc16c # v1.3.0
         with:
           token: ${{ secrets.BUF_TOKEN }}
           input: proto

.github/workflows/release.yml

@@ -11,17 +11,22 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        with:
+          egress-policy: audit
+
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: 'go.mod'
           cache: true
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v4
+        uses: goreleaser/goreleaser-action@5fdedb94abba051217030cc86d4523cf3f02243d # v4.6.0
         with:
           distribution: goreleaser
           version: latest