feat!: Updated pr title check and preview release type

Made changes in terraform workflow

Updated github workflows.

removed github token decleration in my new version preview

feat!: breaking change to workflow

BREAKING CHANGE: Updated release preview mechanism

fix: use PR merge ref for version preview

fix: changes versionpreview.yaml

fix: Updated Preview.yaml file

Author: rahul-infra

.github/workflows/pr-title.yaml

@@ -0,0 +1,48 @@
+name: 'Validate PR title'
+
+on:
+  workflow_call:
+
+jobs:
+  main:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      # Please look up the latest version from
+      # https://github.com/amannn/action-semantic-pull-request/releases
+      - uses: amannn/action-semantic-pull-request@v6.1.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # Configure which types are allowed.
+          # Default: https://github.com/commitizen/conventional-commit-types
+          types: |
+            fix
+            feat
+            docs
+            ci
+            chore
+          # Configure that a scope must always be provided.
+          requireScope: false
+          # Configure additional validation for the subject based on a regex.
+          # This example ensures the subject starts with an uppercase character.
+          subjectPattern: ^[A-Z].+$
+          # If `subjectPattern` is configured, you can use this property to override
+          # the default error message that is shown when the pattern doesn't match.
+          # The variables `subject` and `title` can be used within the message.
+          subjectPatternError: |
+            The subject "{subject}" found in the pull request title "{title}"
+            didn't match the configured pattern. Please ensure that the subject
+            starts with an uppercase character.
+          # For work-in-progress PRs you can typically use draft pull requests
+          # from Github. However, private repositories on the free plan don't have
+          # this option and therefore this action allows you to opt-in to using the
+          # special "[WIP]" prefix to indicate this state. This will avoid the
+          # validation of the PR title and the pull request checks remain pending.
+          # Note that a second check will be reported if this is enabled.
+          wip: true
+          # When using "Squash and merge" on a PR with only one commit, GitHub
+          # will suggest using that commit message instead of the PR title for the
+          # merge commit, and it's easy to commit this by mistake. Enable this option
+          # to also validate the commit message for one commit PRs.
+          validateSingleCommit: false

.github/workflows/terraform.yaml

@@ -6,6 +6,9 @@ on:
       - main
       - master
   pull_request_target:
+    branches:
+      - main
+      - master
     types:
       - opened
       - edited
@@ -15,6 +18,19 @@ on:
       - main
       - master
 jobs:
+  prTitlecheck:
+    name: PR title check
+    if: ${{ github.event_name == 'pull_request_target' }}
+    uses: ./.github/workflows/pr-title.yaml
+
+  versionPreview:
+    name: Version Preview
+    if: ${{ github.event_name == 'pull_request' }}
+    permissions:
+      contents: read
+      pull-requests: write
+    uses: ./.github/workflows/version-preview.yaml
+
   preCommitCheck:
     name: Terraform Checks
     uses: ./.github/workflows/terraform-checks.yaml

.github/workflows/version-preview.yaml

@@ -0,0 +1,97 @@
+name: 'Version Preview'
+
+on:
+  workflow_call:
+
+defaults:
+  run:
+    shell: bash
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  preview:
+    name: Preview Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Fetch base branch
+        run: git fetch origin ${{ github.base_ref }}
+
+      - name: Analyze PR Commits
+        id: analyze
+        run: |
+          # Get commits from this PR
+          COMMITS=$(git log origin/${{ github.base_ref }}..HEAD --pretty=format:"%s")
+          echo "Commits in this PR:"
+          echo "$COMMITS"
+
+          # Determine release type
+          if echo "$COMMITS" | grep -qE "^[a-z]+(\(.+\))?!:|BREAKING CHANGE:"; then
+            TYPE="major"
+          elif echo "$COMMITS" | grep -qE "^feat(\(.+\))?:"; then
+            TYPE="minor"
+          elif echo "$COMMITS" | grep -qE "^fix(\(.+\))?:"; then
+            TYPE="patch"
+          else
+            TYPE="none"
+          fi
+
+          echo "release_type=$TYPE" >> $GITHUB_OUTPUT
+          echo "Release type: $TYPE"
+
+          # Calculate next version if releasing
+          if [ "$TYPE" != "none" ]; then
+            CURRENT=$(git tag --sort=-v:refname | head -1 | sed 's/^v//')
+            IFS='.' read -r maj min pat <<< "$CURRENT"
+
+            [ "$TYPE" = "major" ] && maj=$((maj + 1)) && min=0 && pat=0
+            [ "$TYPE" = "minor" ] && min=$((min + 1)) && pat=0
+            [ "$TYPE" = "patch" ] && pat=$((pat + 1))
+
+            VERSION="$maj.$min.$pat"
+            echo "next_version=$VERSION" >> $GITHUB_OUTPUT
+            echo "will_release=true" >> $GITHUB_OUTPUT
+            echo "Next version: v$VERSION"
+
+            # Generate notes
+            {
+              echo "release_notes<<EOF"
+              echo "## Changes in this PR"
+              echo ""
+              echo "$COMMITS" | sed 's/^/- /'
+              echo "EOF"
+            } >> $GITHUB_OUTPUT
+          else
+            echo "will_release=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Comment PR
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const willRelease = '${{ steps.analyze.outputs.will_release }}';
+            let body = '';
+
+            if (willRelease === 'true') {
+              const releaseType = '${{ steps.analyze.outputs.release_type }}';
+              const version = '${{ steps.analyze.outputs.next_version }}';
+              const notes = `${{ steps.analyze.outputs.release_notes }}`;
+
+              body = `## Release Preview\n\n**Release Type:** \`${releaseType}\`\n**Next Version:** \`v${version}\`\n\n### Release Notes\n${notes}\n\n---\n*This shows what release will be created when this PR is merged.*`;
+            } else {
+              body = '## Release Preview\n\nNo new release will be created from this PR.\n\nThis PR does not contain conventional commits that trigger a release.';
+            }
+
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: body
+            });