chore(e2): rhidp-6404 Add image check and relevant changes action to workflows

.github/actions/check-image-and-changes/action.yaml

@@ -0,0 +1,57 @@
+name: "Check Image and Relevant Changes"
+description: "Checks if the image already exists and if changes are relevant"
+
+outputs:
+  image_exists:
+    description: "True if the image already exists"
+    value: ${{ steps.image-check.outputs.exists }}
+  relevant_changes:
+    description: "True if changes require a build"
+    value: ${{ steps.changes.outputs.relevant }}
+  short_sha:
+    description: "Short SHA of the latest commit"
+    value: ${{ steps.get-sha.outputs.short_sha }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Get the last commit short SHA of the PR
+      id: get-sha
+      uses: ./.github/actions/get-sha  # Use existing action
+
+    - name: Check if Image Already Exists
+      id: image-check
+      shell: bash
+      run: |
+        IMAGE_TAG_COMMIT="pr-${{ github.event.number }}-${{ steps.get-sha.outputs.short_sha }}"
+        IMAGE_NAME_COMMIT="${{ env.REGISTRY }}/rhdh-community/rhdh:${IMAGE_TAG_COMMIT}"
+
+        IMAGE_EXISTS_COMMIT=$(curl -s "https://quay.io/api/v1/repository/rhdh-community/rhdh/tag/" | jq -r --arg tag "$IMAGE_TAG_COMMIT" '.tags[] | select(.name == $tag) | .name')
+
+        if [ -n "$IMAGE_EXISTS_COMMIT" ]; then
+          echo "Image $IMAGE_NAME_COMMIT already exists."
+          echo "exists=true" >> $GITHUB_OUTPUT
+        else
+          echo "Image $IMAGE_NAME_COMMIT does not exist."
+          echo "exists=false" >> $GITHUB_OUTPUT
+        fi
+
+    - name: Determine Changed Files
+      id: changes
+      shell: bash
+      run: |
+        BASE_COMMIT=${{ github.event.pull_request.base.sha }}
+        HEAD_COMMIT=${{ github.event.pull_request.head.sha }}
+
+        CHANGED_FILES=$(git diff --name-only "$BASE_COMMIT" "$HEAD_COMMIT")
+
+        echo "Changed files:"
+        echo "$CHANGED_FILES"
+
+        if echo "$CHANGED_FILES" | grep -qvE '^(e2e-tests/|\.ibm/)'; then
+          echo "Changes detected outside the e2e-tests or .ibm folders. Build required."
+          echo "relevant=true" >> $GITHUB_OUTPUT
+        else
+          echo "No relevant changes detected."
+          echo "relevant=false" >> $GITHUB_OUTPUT
+        fi

.github/workflows/pr-build-image.yaml

@@ -43,6 +43,17 @@ jobs:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
 
+      - name: Check Image and Relevant Changes
+        id: check-image
+        uses: ./.github/actions/check-image-and-changes
+
+      - name: Check if build should be skipped
+        run: |
+          if [[ "${{ steps.check-image.outputs.relevant_changes }}" == "false" && "${{ steps.check-image.outputs.image_exists }}" == "true" ]]; then
+            echo "::notice::Skipping build: Image already exists and no relevant changes detected."
+            exit 0
+          fi
+
       - name: Get the latest commits from base branch
         run: |
           git remote add base-origin https://github.com/${{ github.repository }} || true
@@ -52,69 +63,27 @@ jobs:
           git fetch base-origin ${{ github.event.pull_request.base.ref }}
           git merge --no-edit base-origin/${{ github.event.pull_request.base.ref }}
 
-      - name: Get the last commit short SHA of the PR
-        uses: ./.github/actions/get-sha
-
-      - name: Check if Image Already Exists
-        id: image-check
-        run: |
-          IMAGE_TAG_COMMIT="pr-${{ github.event.number }}-${{ env.SHORT_SHA }}"
-          IMAGE_NAME_COMMIT="${{ env.REGISTRY }}/rhdh-community/rhdh:${IMAGE_TAG_COMMIT}"
-
-          # Check if any image exists for the specific commit
-          IMAGE_EXISTS_COMMIT=$(curl -s "https://quay.io/api/v1/repository/rhdh-community/rhdh/tag/" | jq -r --arg tag "$IMAGE_TAG_COMMIT" '.tags[] | select(.name == $tag) | .name')
-
-          if [ -n "$IMAGE_EXISTS_COMMIT" ]; then
-            echo "Image $IMAGE_NAME_COMMIT already exists for the current commit."
-            echo "image_exists=true" >> $GITHUB_ENV
-          else
-            echo "Image $IMAGE_NAME_COMMIT does not exist for the current commit."
-            echo "image_exists=false" >> $GITHUB_ENV
-          fi
-
-      - name: Determine Changed Files
-        id: changes
-        run: |
-          BASE_COMMIT=${{ github.event.pull_request.base.sha }}
-          HEAD_COMMIT=${{ github.event.pull_request.head.sha }}
-
-          CHANGED_FILES=$(git diff --name-only "$BASE_COMMIT" "$HEAD_COMMIT")
-
-          echo "Changed files:"
-          echo "$CHANGED_FILES"
-
-          # Check if changes are only in .ibm/ or e2e-tests/
-          if echo "$CHANGED_FILES" | grep -qvE '^(e2e-tests/|\.ibm/)'; then
-            echo "Changes detected outside the e2e-tests or .ibm folders. Build required."
-            echo "relevant_changes=true" >> $GITHUB_ENV
-          else
-            echo "No relevant changes detected."
-            echo "relevant_changes=false" >> $GITHUB_ENV
-          fi
-
       - name: Build and Push with Buildx
-        if: env.relevant_changes == 'true' && env.image_exists == 'false'
         uses: ./.github/actions/docker-build
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ secrets.QUAY_USERNAME }}
           password: ${{ secrets.QUAY_TOKEN }}
           imageName: rhdh-community/rhdh
           imageTags: |
-            type=ref,prefix=pr-,suffix=-${{ env.SHORT_SHA }},event=pr
+            type=ref,prefix=pr-,suffix=-${{ steps.check-image.outputs.short_sha }},event=pr
             type=ref,prefix=pr-,event=pr
           imageLabels: quay.expires-after=14d
           push: true
           platform: linux/amd64
 
       - name: Comment the image pull link
-        if: env.relevant_changes == 'true' && env.image_exists == 'false'
         uses: actions/github-script@v7
         with:
           script: |
             github.rest.issues.createComment({
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: 'The image is available at:\n* [`quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}`](https://quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}) or\n* [`quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}-${{ env.SHORT_SHA }}`](https://quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}-${{ env.SHORT_SHA }})'
+              body: 'The image is available at:\n* [`quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}`](https://quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}) or\n* [`quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}-${{ steps.check-image.outputs.short_sha }}`](https://quay.io/rhdh-community/rhdh:pr-${{ github.event.number }}-${{ steps.check-image.outputs.short_sha }})'
             })

.github/workflows/pr.yaml

@@ -38,6 +38,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Check Image and Relevant Changes
+        id: check-image
+        uses: ./.github/actions/check-image-and-changes
+
+      - name: Check if build should be skipped
+        run: |
+          if [[ "${{ steps.check-image.outputs.relevant_changes }}" == "false" && "${{ steps.check-image.outputs.image_exists }}" == "true" ]]; then
+            echo "Skipping build: Image already exists and no relevant changes detected."
+            exit 0
+          fi
+
       - name: Setup Node.js
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
@@ -70,6 +81,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Check Image and Relevant Changes
+        id: check-image
+        uses: ./.github/actions/check-image-and-changes
+
+      - name: Check if tests should be skipped
+        run: |
+          if [[ "${{ steps.check-image.outputs.relevant_changes }}" == "false" && "${{ steps.check-image.outputs.image_exists }}" == "true" ]]; then
+            echo "Skipping tests: No relevant changes detected."
+            exit 0
+          fi
+
       - name: Setup Node.js
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with: