chore: apply security best practices from step security (#19)

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>
Co-authored-by: stepsecurity-app[bot] <188008098+stepsecurity-app[bot]@users.noreply.github.com>

Author: stepsecurity-app[bot]

.github/workflows/build-and-quality-checks.yml

@@ -4,19 +4,22 @@ on:
     branches: ['master']
     types: ['opened', 'reopened', 'synchronize']
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Code Quality Checks
     runs-on: macOS-latest
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
       - name: Checkout source branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
 
       - name: Install Cocoapods
         run: gem install cocoapods

.github/workflows/check-pr-title.yml

@@ -10,12 +10,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
       - name: Checkout source branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
 
       - name: Check PR title
-        uses: rudderlabs/github-action-check-pr-title@v1.0.7
+        uses: rudderlabs/github-action-check-pr-title@29308e12984bdb3f3dcf8dcec3308f4f4652529c # v1.0.7

.github/workflows/deploy-cocoapods.yml

@@ -4,18 +4,21 @@ on:
   release:
     types: [created]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Deploy to Cocoapods
     runs-on: macOS-latest
     steps:
     - name: Harden the runner (Audit all outbound calls)
-      uses: step-security/harden-runner@v2
+      uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
       with:
         egress-policy: audit
 
     - name: Checkout source branch
-      uses: actions/checkout@v3
+      uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
 
     - name: Install Cocoapods
       run: gem install cocoapods

.github/workflows/draft-new-release.yml

@@ -3,24 +3,29 @@ name: Draft new release
 on:
   workflow_dispatch
 
+permissions:
+  contents: read
+
 jobs:
   draft-new-release:
+    permissions:
+      contents: write  # for Git to git push
     name: Draft a new release
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/heads/fix/') || startsWith(github.ref, 'refs/heads/feature/')
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
       - name: Checkout source branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           fetch-depth: 0
 
       - name: Set Node 16
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3.9.1
         with:
           node-version: 16
 
@@ -84,7 +89,7 @@ jobs:
           git push --follow-tags
 
       - name: Create pull request into master
-        uses: repo-sync/pull-request@v2
+        uses: repo-sync/pull-request@7e79a9f5dc3ad0ce53138f01df2fad14a04831c5 # v2.12.1
         with:
           source_branch: ${{ steps.create-release.outputs.branch_name }}
           destination_branch: 'master'

.github/workflows/manage-github-issue-for-outdated-pods.yml

@@ -11,11 +11,11 @@ jobs:
     name: Check outdate pods and create issue if it doesn't exist
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
 
       - name: Check outdated pods and create issue
         id: check-outdated-pods-and-create-issue

.github/workflows/notion-pr-sync.yml

@@ -48,12 +48,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
       - name: Sync Github PRs to Notion
-        uses: sivashanmukh/github-notion-pr-sync@1.0.0
+        uses: sivashanmukh/github-notion-pr-sync@3967330238449a8550b06f6e1d6b83e1af569876 # 1.0.0
         with:
           notionKey: ${{ secrets.NOTION_BOT_KEY }}
           notionDatabaseId: ${{ secrets.NOTION_PR_DB_ID }}

.github/workflows/publish-new-release.yml

@@ -14,7 +14,7 @@ jobs:
     if: startsWith(github.event.pull_request.head.ref, 'release/') && github.event.pull_request.merged == true # only merged pull requests must trigger this job
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
@@ -26,12 +26,12 @@ jobs:
           echo "release_version=$VERSION" >> $GITHUB_OUTPUT
 
       - name: Checkout source branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           fetch-depth: 0
 
       - name: Set Node 16
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3.9.1
         with:
           node-version: 16
 
@@ -45,7 +45,7 @@ jobs:
           npx conventional-github-releaser -p angular
 
       - name: Delete release branch
-        uses: koj-co/delete-merged-action@master
+        uses: koj-co/delete-merged-action@63a03c35810a8a7d4840d18793c0f68ff8b59450 # master
         if: startsWith(github.event.pull_request.head.ref, 'release/')
         with:
           branches: 'release/*'

.github/workflows/slack-notify.yml

@@ -4,19 +4,22 @@ on:
   release:
     types: [created]
 
+permissions:
+  contents: read
+
 jobs:
   deploy-tag:
     name: Notify Slack
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit
 
       - name: Send message to Slack channel
         id: slack
-        uses: slackapi/slack-github-action@v1.23.0
+        uses: slackapi/slack-github-action@007b2c3c751a190b6f0f040e47ed024deaa72844 # v1.23.0
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
           PROJECT_NAME: 'iOS App Center SDK'