diff --git a/.github/workflows/bump-python-package.yml b/.github/workflows/bump-python-package.yml
index 4ce0e761b87..d69b17d09e5 100644
--- a/.github/workflows/bump-python-package.yml
+++ b/.github/workflows/bump-python-package.yml
@@ -51,27 +51,31 @@ jobs:
       - name: supersetbot bump-python -p "${{ github.event.inputs.package }}"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          INPUT_PACKAGE: ${{ github.event.inputs.package }}
+          INPUT_GROUP: ${{ github.event.inputs.group }}
+          INPUT_EXTRA_FLAGS: ${{ github.event.inputs.extra-flags }}
+          INPUT_LIMIT: ${{ github.event.inputs.limit }}
         run: |
           git config --global user.email "action@github.com"
           git config --global user.name "GitHub Action"
 
           PACKAGE_OPT=""
-          if [ -n "${{ github.event.inputs.package }}" ]; then
-            PACKAGE_OPT="-p ${{ github.event.inputs.package }}"
+          if [ -n "${INPUT_PACKAGE}" ]; then
+            PACKAGE_OPT="-p ${INPUT_PACKAGE}"
           fi
 
           GROUP_OPT=""
-          if [ -n "${{ github.event.inputs.group }}" ]; then
-            GROUP_OPT="-g ${{ github.event.inputs.group }}"
+          if [ -n "${INPUT_GROUP}" ]; then
+            GROUP_OPT="-g ${INPUT_GROUP}"
           fi
 
-          EXTRA_FLAGS="${{ github.event.inputs.extra-flags }}"
+          EXTRA_FLAGS="${INPUT_EXTRA_FLAGS}"
 
           supersetbot bump-python \
             --verbose \
             --use-current-repo \
             --include-subpackages \
-            --limit ${{ github.event.inputs.limit }} \
+            --limit ${INPUT_LIMIT} \
             $PACKAGE_OPT \
             $GROUP_OPT \
             $EXTRA_FLAGS
diff --git a/.github/workflows/embedded-sdk-release.yml b/.github/workflows/embedded-sdk-release.yml
index 7fd99d22a38..ad6c8a485b7 100644
--- a/.github/workflows/embedded-sdk-release.yml
+++ b/.github/workflows/embedded-sdk-release.yml
@@ -16,10 +16,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.NPM_TOKEN != '') || '' }}" ]; then
+          if [ -n "${NPM_TOKEN}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          NPM_TOKEN: ${{ (secrets.NPM_TOKEN != '') || '' }}
   build:
     needs: config
     if: needs.config.outputs.has-secrets
diff --git a/.github/workflows/ephemeral-env-pr-close.yml b/.github/workflows/ephemeral-env-pr-close.yml
index ac155bc1bd9..3db8b75a5a9 100644
--- a/.github/workflows/ephemeral-env-pr-close.yml
+++ b/.github/workflows/ephemeral-env-pr-close.yml
@@ -20,10 +20,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.AWS_ACCESS_KEY_ID != '' && secrets.AWS_SECRET_ACCESS_KEY != '') || '' }}" ]; then
+          if [ -n "${AWS_ACCESS_KEY_ID}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          AWS_ACCESS_KEY_ID: ${{ (secrets.AWS_ACCESS_KEY_ID != '' && secrets.AWS_SECRET_ACCESS_KEY != '') || '' }}
   ephemeral-env-cleanup:
     needs: config
     if: needs.config.outputs.has-secrets
@@ -33,7 +35,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v6
+        uses: aws-actions/configure-aws-credentials@8df5847569e6427dd6c4fb1cf565c83acfa8afa7 # v6
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -56,7 +58,7 @@ jobs:
       - name: Login to Amazon ECR
         if: steps.describe-services.outputs.active == 'true'
         id: login-ecr
-        uses: aws-actions/amazon-ecr-login@v2
+        uses: aws-actions/amazon-ecr-login@183a1442edf41672e66566b7fc560e297a290896 # v2
 
       - name: Delete ECR image tag
         if: steps.describe-services.outputs.active == 'true'
diff --git a/.github/workflows/ephemeral-env.yml b/.github/workflows/ephemeral-env.yml
index a26394de601..b9529096f52 100644
--- a/.github/workflows/ephemeral-env.yml
+++ b/.github/workflows/ephemeral-env.yml
@@ -47,7 +47,7 @@ jobs:
         id: eval-label
         run: |
           if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
-            LABEL_NAME="${{ github.event.inputs.label_name }}"
+            LABEL_NAME="${INPUT_LABEL_NAME}"
           else
             LABEL_NAME="${{ github.event.label.name }}"
           fi
@@ -60,6 +60,8 @@ jobs:
             echo "result=noop" >> $GITHUB_OUTPUT
           fi
 
+        env:
+          INPUT_LABEL_NAME: ${{ github.event.inputs.label_name }}
       - name: Get event SHA
         id: get-sha
         if: steps.eval-label.outputs.result == 'up'
@@ -276,7 +278,9 @@ jobs:
       - name: Describe ECS service
         id: describe-services
         run: |
-          echo "active=$(aws ecs describe-services --cluster superset-ci --services pr-${{ github.event.inputs.issue_number || github.event.pull_request.number }}-service | jq '.services[] | select(.status == "ACTIVE") | any')" >> $GITHUB_OUTPUT
+          echo "active=$(aws ecs describe-services --cluster superset-ci --services pr-${INPUT_ISSUE_NUMBER}-service | jq '.services[] | select(.status == "ACTIVE") | any')" >> $GITHUB_OUTPUT
+        env:
+          INPUT_ISSUE_NUMBER: ${{ github.event.inputs.issue_number || github.event.pull_request.number }}
       - name: Create ECS service
         id: create-service
         if: steps.describe-services.outputs.active != 'true'
@@ -307,7 +311,9 @@ jobs:
       - name: List tasks
         id: list-tasks
         run: |
-          echo "task=$(aws ecs list-tasks --cluster superset-ci --service-name pr-${{ github.event.inputs.issue_number || github.event.pull_request.number }}-service | jq '.taskArns | first')" >> $GITHUB_OUTPUT
+          echo "task=$(aws ecs list-tasks --cluster superset-ci --service-name pr-${INPUT_ISSUE_NUMBER}-service | jq '.taskArns | first')" >> $GITHUB_OUTPUT
+        env:
+          INPUT_ISSUE_NUMBER: ${{ github.event.inputs.issue_number || github.event.pull_request.number }}
       - name: Get network interface
         id: get-eni
         run: |
diff --git a/.github/workflows/generate-FOSSA-report.yml b/.github/workflows/generate-FOSSA-report.yml
index 0c10521cc8d..1962626100d 100644
--- a/.github/workflows/generate-FOSSA-report.yml
+++ b/.github/workflows/generate-FOSSA-report.yml
@@ -16,10 +16,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.FOSSA_API_KEY != '' ) || '' }}" ]; then
+          if [ -n "${FOSSA_API_KEY}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          FOSSA_API_KEY: ${{ (secrets.FOSSA_API_KEY != '' ) || '' }}
   license_check:
     needs: config
     if: needs.config.outputs.has-secrets
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8fdeb9770a9..3cc46538afa 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,10 +16,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.NPM_TOKEN != '' && secrets.GH_PERSONAL_ACCESS_TOKEN != '') || '' }}" ]; then
+          if [ -n "${NPM_TOKEN}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          NPM_TOKEN: ${{ (secrets.NPM_TOKEN != '' && secrets.GH_PERSONAL_ACCESS_TOKEN != '') || '' }}
   build:
     needs: config
     if: needs.config.outputs.has-secrets
diff --git a/.github/workflows/showtime-trigger.yml b/.github/workflows/showtime-trigger.yml
index b8e1bca5e74..c90e64c303d 100644
--- a/.github/workflows/showtime-trigger.yml
+++ b/.github/workflows/showtime-trigger.yml
@@ -102,10 +102,12 @@ jobs:
       - name: Install Superset Showtime
         if: steps.auth.outputs.authorized == 'true'
         run: |
-          echo "::notice::Maintainer ${{ github.actor }} triggered deploy for PR ${{ github.event.pull_request.number || github.event.inputs.pr_number }}"
+          echo "::notice::Maintainer ${{ github.actor }} triggered deploy for PR ${PULL_REQUEST_NUMBER}"
           pip install --upgrade superset-showtime
           showtime version
 
+        env:
+          PULL_REQUEST_NUMBER: ${{ github.event.pull_request.number || github.event.inputs.pr_number }}
       - name: Check what actions are needed
         if: steps.auth.outputs.authorized == 'true'
         id: check
@@ -113,12 +115,14 @@ jobs:
           AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          INPUT_PR_NUMBER: ${{ github.event.inputs.pr_number }}
+          INPUT_SHA: ${{ github.event.inputs.sha }}
         run: |
           # Bulletproof PR number extraction
           if [[ -n "${{ github.event.pull_request.number }}" ]]; then
             PR_NUM="${{ github.event.pull_request.number }}"
-          elif [[ -n "${{ github.event.inputs.pr_number }}" ]]; then
-            PR_NUM="${{ github.event.inputs.pr_number }}"
+          elif [[ -n "${INPUT_PR_NUMBER}" ]]; then
+            PR_NUM="${INPUT_PR_NUMBER}"
           else
             echo "❌ No PR number found in event or inputs"
             exit 1
@@ -127,8 +131,8 @@ jobs:
           echo "Using PR number: $PR_NUM"
 
           # Run sync check-only with optional SHA override
-          if [[ -n "${{ github.event.inputs.sha }}" ]]; then
-            OUTPUT=$(python -m showtime sync $PR_NUM --check-only --sha "${{ github.event.inputs.sha }}")
+          if [[ -n "${INPUT_SHA}" ]]; then
+            OUTPUT=$(python -m showtime sync $PR_NUM --check-only --sha "${INPUT_SHA}")
           else
             OUTPUT=$(python -m showtime sync $PR_NUM --check-only)
           fi
diff --git a/.github/workflows/superset-docs-deploy.yml b/.github/workflows/superset-docs-deploy.yml
index 08b34307b9b..5c90f2d4180 100644
--- a/.github/workflows/superset-docs-deploy.yml
+++ b/.github/workflows/superset-docs-deploy.yml
@@ -27,10 +27,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.SUPERSET_SITE_BUILD != '' && secrets.SUPERSET_SITE_BUILD != '') || '' }}" ]; then
+          if [ -n "${SUPERSET_SITE_BUILD}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          SUPERSET_SITE_BUILD: ${{ (secrets.SUPERSET_SITE_BUILD != '' && secrets.SUPERSET_SITE_BUILD != '') || '' }}
   build-deploy:
     needs: config
     if: needs.config.outputs.has-secrets
diff --git a/.github/workflows/tag-release.yml b/.github/workflows/tag-release.yml
index 4b2df15d219..cbbe1d46283 100644
--- a/.github/workflows/tag-release.yml
+++ b/.github/workflows/tag-release.yml
@@ -31,10 +31,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.DOCKERHUB_USER != '' && secrets.DOCKERHUB_TOKEN != '') || '' }}" ]; then
+          if [ -n "${DOCKERHUB_USER}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          DOCKERHUB_USER: ${{ (secrets.DOCKERHUB_USER != '' && secrets.DOCKERHUB_TOKEN != '') || '' }}
   docker-release:
     needs: config
     if: needs.config.outputs.has-secrets
@@ -72,17 +74,20 @@ jobs:
           DOCKERHUB_USER: ${{ secrets.DOCKERHUB_USER }}
           DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          INPUT_RELEASE: ${{ github.event.inputs.release }}
+          INPUT_FORCE_LATEST: ${{ github.event.inputs.force-latest }}
+          INPUT_GIT_REF: ${{ github.event.inputs.git-ref }}
         run: |
           RELEASE="${{ github.event.release.tag_name }}"
           FORCE_LATEST=""
           EVENT="${{github.event_name}}"
           if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
             # in the case of a manually-triggered run, read release from input
-            RELEASE="${{ github.event.inputs.release }}"
-            if [ "${{ github.event.inputs.force-latest }}" = "true" ]; then
+            RELEASE="${INPUT_RELEASE}"
+            if [ "${INPUT_FORCE_LATEST}" = "true" ]; then
               FORCE_LATEST="--force-latest"
             fi
-            git checkout "${{ github.event.inputs.git-ref }}"
+            git checkout "${INPUT_GIT_REF}"
             EVENT="release"
           fi
 
@@ -122,6 +127,7 @@ jobs:
       - name: Label the PRs with the right release-related labels
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          INPUT_RELEASE: ${{ github.event.inputs.release }}
         run: |
           export GITHUB_ACTOR=""
           git fetch --all --tags
@@ -129,6 +135,6 @@ jobs:
           RELEASE="${{ github.event.release.tag_name }}"
           if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
             # in the case of a manually-triggered run, read release from input
-            RELEASE="${{ github.event.inputs.release }}"
+            RELEASE="${INPUT_RELEASE}"
           fi
           supersetbot release-label $RELEASE
diff --git a/.github/workflows/tech-debt.yml b/.github/workflows/tech-debt.yml
index f73a8b12cdc..20c9e4f35ac 100644
--- a/.github/workflows/tech-debt.yml
+++ b/.github/workflows/tech-debt.yml
@@ -19,10 +19,12 @@ jobs:
         id: check
         shell: bash
         run: |
-          if [ -n "${{ (secrets.GSHEET_KEY != '' ) || '' }}" ]; then
+          if [ -n "${GSHEET_KEY}" ]; then
             echo "has-secrets=1" >> "$GITHUB_OUTPUT"
           fi
 
+        env:
+          GSHEET_KEY: ${{ (secrets.GSHEET_KEY != '' ) || '' }}
   process-and-upload:
     needs: config
     if: needs.config.outputs.has-secrets