CI: Hash pin sensitive actions and configure Dependabot to automatica…

…lly update them (#899)

* ci: hashpin sensitive workflow dependencies

Signed-off-by: Diogo Teles Sant'Anna <diogoteles@google.com>

* ci: configure dependabot to update workflow dependencies

Signed-off-by: Diogo Teles Sant'Anna <diogoteles@google.com>

---------

Signed-off-by: Diogo Teles Sant'Anna <diogoteles@google.com>

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+

.github/workflows/codeql-analysis.yml

@@ -40,11 +40,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@03e7845b7bfcd5e7fb63d1ae8c61b0e791134fab # v2.22.11
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -58,7 +58,7 @@ jobs:
     # 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@v2
+      uses: github/codeql-action/autobuild@03e7845b7bfcd5e7fb63d1ae8c61b0e791134fab # v2.22.11
 
     # 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
@@ -71,4 +71,4 @@ jobs:
     #   ./location_of_script_within_repo/buildscript.sh
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@03e7845b7bfcd5e7fb63d1ae8c61b0e791134fab # v2.22.11

.github/workflows/release.yml

@@ -14,17 +14,17 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
         with:
           fetch-depth: 0
       -
         name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@bfdd3570ce990073878bf10f6b2d79082de49492 # v2.2.0
         with:
           go-version: 1.21.x
       -
         name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2
+        uses: goreleaser/goreleaser-action@b953231f81b8dfd023c58e0854a721e35037f28b # v2.9.1
         with:
           version: 1.20.0
           args: release --rm-dist