[StepSecurity] Apply security best practices

.github/workflows/codeql.yml

@@ -0,0 +1,78 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: ["main"]
+  schedule:
+    - cron: "0 0 * * 1"
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ["go"]
+        # CodeQL supports [ $supported-codeql-languages ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout repository
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@ce64ddcb0d8d890d2df4a9d1c04ff297367dea2a # v3.35.2
+        with:
+          languages: ${{ matrix.language }}
+          # If you wish to specify custom queries, you can do so here or in a config file.
+          # By default, queries listed here will override any specified in a config file.
+          # Prefix the list here with "+" to use these queries and those in the config file.
+
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@ce64ddcb0d8d890d2df4a9d1c04ff297367dea2a # v3.35.2
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+      #   If the Autobuild fails above, remove it and uncomment the following three lines.
+      #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+      # - run: |
+      #   echo "Run, Build Application using script"
+      #   ./location_of_script_within_repo/buildscript.sh
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@ce64ddcb0d8d890d2df4a9d1c04ff297367dea2a # v3.35.2
+        with:
+          category: "/language:${{matrix.language}}"

.github/workflows/dependency-review.yml

@@ -15,7 +15,12 @@
   dependency-review:
     runs-on: ubuntu-24.04
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
       - name: 'Checkout Repository'
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@v4
+        uses: actions/dependency-review-action@2031cfc080254a8a887f58cffee85186f0e49e48 # v4.9.0

.github/workflows/go-version.yml

@@ -13,20 +13,25 @@ jobs:
     name: Stable
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
-      - uses: arnested/go-version-action@v2
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: arnested/go-version-action@6343454db06c63467680c5dc1f4f382fe9fe6303 # v2.1.2
         id: go-version
         with:
           patch-level: true
       - name: Setup Go ${{ steps.go-version.outputs.latest }}
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version: ${{ steps.go-version.outputs.latest }}
       - run: go mod edit -go ${{ steps.go-version.outputs.latest }}
       - run: go fix ./...
       - run: git diff
       - name: "Create pull request"
-        uses: peter-evans/create-pull-request@v8
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
         with:
           commit-message: |
             Update Go version to ${{ steps.go-version.outputs.latest }}
@@ -44,12 +49,17 @@ jobs:
     name: Unstable
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
-      - uses: arnested/go-version-action@v2
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: arnested/go-version-action@6343454db06c63467680c5dc1f4f382fe9fe6303 # v2.1.2
         id: go-version-stable
         with:
           patch-level: true
-      - uses: arnested/go-version-action@v2
+      - uses: arnested/go-version-action@6343454db06c63467680c5dc1f4f382fe9fe6303 # v2.1.2
         id: go-version-unstable
         with:
           patch-level: true
@@ -62,7 +72,7 @@ jobs:
           echo "URL=https://tip.golang.org/doc/go$(sed -E 's/([0-9]+\.[0-9]+).*/\1/' <<< '${{ steps.go-version-unstable.outputs.latest }}')" >> $GITHUB_OUTPUT
       - name: Setup Go ${{ steps.go-version-unstable.outputs.latest }}
         if: steps.go-version-unstable.outputs.latest != steps.go-version-stable.outputs.latest
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version: ${{ steps.go-version-unstable.outputs.latest }}
       - run: go mod edit -go ${{ steps.go-version-unstable.outputs.latest }}
@@ -72,7 +82,7 @@ jobs:
       - run: git diff
         if: steps.go-version-unstable.outputs.latest != steps.go-version-stable.outputs.latest
       - name: "Create pull request"
-        uses: peter-evans/create-pull-request@v8
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
         with:
           draft: true
           commit-message: |

.github/workflows/golangci-lint.yml

@@ -10,13 +10,18 @@ jobs:
     name: Lint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Setup Go
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version-file: go.mod
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v9
+        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
           version: latest
           install-mode: goinstall

.github/workflows/lint.yml

@@ -12,21 +12,36 @@ jobs:
   actionlint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
-      - uses: reviewdog/action-actionlint@v1
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: reviewdog/action-actionlint@6fb7acc99f4a1008869fa8a0f09cfca740837d9d # v1.72.0
   markdownlint:
     name: markdown
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Run markdownlint
-        uses: DavidAnson/markdownlint-cli2-action@v23
+        uses: DavidAnson/markdownlint-cli2-action@ce4853d43830c74c1753b39f3cf40f71c2031eb9 # v23.0.0
   yamllint:
     name: Yamllint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Run Yamllint
-        uses: frenck/action-yamllint@v1.5.0
+        uses: frenck/action-yamllint@34b4bbcaeabedcfefad6adea8c5bbc42af0e2d47 # v1.5.0
         with:
           strict: true

.github/workflows/push.yml

@@ -8,9 +8,14 @@ jobs:
     name: Check generated code is up to date
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Setup Go
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version-file: go.mod
       - name: go mod tidy
@@ -25,11 +30,16 @@ jobs:
     name: Build and test
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version-file: go.mod
       - name: go version
@@ -43,22 +53,22 @@ jobs:
           go fmt ./...
           git diff --exit-code
       - name: Test
-        uses: robherley/go-test-action@v1.0.0
+        uses: robherley/go-test-action@72d31c2e7a3502ad0639274dcdc7ffbc7c9c6c4c # v1.0.0
         with:
           testArguments: -race -shuffle=on -benchtime=1x -cover -covermode=atomic -coverprofile=coverage.txt ./...
       - name: Upload coverage report to Codecov
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Install changelog management tool
         run: go install github.com/goreleaser/chglog/cmd/chglog@main
       - name: Build changelog
         run: chglog init
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v7
+        uses: goreleaser/goreleaser-action@e24998b8b67b290c2fa8b7c14fcfa7de2c5c9b8c # v7.1.0
         with:
           args: release --snapshot
-      - uses: actions/upload-artifact@v7
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: Debian packages
           path: dist/*.deb
@@ -67,11 +77,16 @@ jobs:
     name: Nilaway
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version-file: go.mod
       - name: Install nilaway
@@ -83,9 +98,14 @@ jobs:
     name: License check
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Setup Go
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version-file: go.mod
       - name: Install wwhrd

.github/workflows/release.yml

@@ -12,13 +12,18 @@ jobs:
   bump-version:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
-      - uses: arnested/go-version-action@v2
+      - uses: arnested/go-version-action@6343454db06c63467680c5dc1f4f382fe9fe6303 # v2.1.2
         id: go-version
       - name: Bump version and push tag
-        uses: anothrNick/github-tag-action@1.75.0
+        uses: anothrNick/github-tag-action@4ed44965e0db8dab2b466a16da04aec3cc312fd8 # 1.75.0
         id: version
         env:
           GITHUB_TOKEN: ${{ github.token }}
@@ -27,7 +32,7 @@ jobs:
           DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
           RELEASE_BRANCHES: main
       - name: Setup Go
-        uses: arnested/setup-go@rc
+        uses: arnested/setup-go@27a670ec1a85aa0757dce6658ff5bfdce62f4d06 # rc
         with:
           go-version-file: go.mod
       - name: go version
@@ -39,7 +44,7 @@ jobs:
       - name: Build changelog
         run: chglog init
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v7
+        uses: goreleaser/goreleaser-action@e24998b8b67b290c2fa8b7c14fcfa7de2c5c9b8c # v7.1.0
         with:
           args: release
         env:
@@ -70,7 +75,7 @@ jobs:
         working-directory: site
         env:
           GH_TOKEN: ${{ github.token }}
-      - uses: BaileyJM02/markdown-to-pdf@v1.2.0
+      - uses: BaileyJM02/markdown-to-pdf@1be26775add5f94fb55d4a2ce36ff7cad23b8dd0 # v1.2.0
         with:
           input_path: index.md
           output_dir: site/
@@ -90,15 +95,15 @@ jobs:
       - name: Add .well-known for Bluesky to GitHub Pages
         run: cp -vR page/.well-known site/
       - name: Deploy deb packages
-        uses: JamesIves/github-pages-deploy-action@v4
+        uses: JamesIves/github-pages-deploy-action@d92aa235d04922e8f08b40ce78cc5442fcfbfa2f # v4.8.0
         with:
           branch: gh-pages
           folder: site
           clean: true
           single-commit: true
       - name: Post status to Google Chat
         if: ${{ always() }}
-        uses: containrrr/shoutrrr-action@v1
+        uses: containrrr/shoutrrr-action@a478c36b6a37012a65dc756032c4367b3221768d # v1.0.98
         with:
           url: "${{ secrets.WATCHTOWER_NOTIFICATION_URL }}"
           message: "Released `${{ github.repository }}`@`${{ github.sha }}` as ${{ steps.version.outputs.tag }}: *${{ job.status }}*."