Fix commit push GitHub workflows (#11276)

fix(ci): Migrate to commit-headless v3

fix(ci): Clean up change detection

Co-authored-by: bruce.bujon <bruce.bujon@datadoghq.com>

Author: PerfectSlayer

.github/workflows/add-release-to-cloudfoundry.yaml

@@ -43,23 +43,13 @@ jobs:
         run: |
           echo "${{ steps.get-release-version.outputs.VERSION }}: ${{ steps.get-release-url.outputs.URL }}" >> index.yml
       - name: Commit changes
-        id: create-commit
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-
-          if [[ -z "$(git status -s)" ]]; then
-            echo "No changes to commit, exiting."
-            exit 0;
-          fi
-
           git add --all
           git commit -m "chore: Add version ${{ steps.get-release-version.outputs.VERSION }} to Cloud Foundry"
-          echo "commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
       - name: Push changes
         uses: DataDog/commit-headless@ad3668640012ec69186398f43d61923f6878bbbe # action/v3.2.0
-        if: ${{ steps.create-commit.outputs.commit != '' }}
         with:
           branch: cloudfoundry
           command: push
-          commits: "${{ steps.create-commit.outputs.commit }}"

.github/workflows/create-release-branch.yaml

@@ -115,12 +115,10 @@ jobs:
           fi
       
       - name: Commit changes
-        id: create-commit
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git commit -m "chore: Pin system-tests for release branch" .github/workflows/run-system-tests.yaml .gitlab-ci.yml
-          echo "commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
       
       - name: Push changes
         uses: DataDog/commit-headless@ad3668640012ec69186398f43d61923f6878bbbe # action/v3.2.0
@@ -130,7 +128,6 @@ jobs:
           head-sha: "${{ steps.get-latest-commit-sha.outputs.sha }}"
           create-branch: true
           command: push
-          commits: "${{ steps.create-commit.outputs.commit }}"
 
       - name: Create pull request
         env:

.github/workflows/update-gradle-dependencies.yaml

@@ -69,11 +69,9 @@ jobs:
 
       - name: Create core commit
         if: steps.check-core-changes.outputs.commit_changes == 'true'
-        id: create-core-commit
         run: |
           git add --all
           git commit -m "chore: Update Gradle dependencies"
-          echo "commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
 
       - name: Push core changes
         if: steps.check-core-changes.outputs.commit_changes == 'true'
@@ -84,7 +82,6 @@ jobs:
           head-sha: "${{ github.sha }}"
           create-branch: true
           command: push
-          commits: "${{ steps.create-core-commit.outputs.commit }}"
 
       - name: Create core pull request
         if: steps.check-core-changes.outputs.commit_changes == 'true'
@@ -129,11 +126,9 @@ jobs:
 
       - name: Create instrumentation commit
         if: steps.check-instrumentation-changes.outputs.commit_changes == 'true'
-        id: create-instrumentation-commit
         run: |
           git add --all
           git commit -m "chore: Update instrumentation Gradle dependencies"
-          echo "commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
 
       - name: Push instrumentation changes
         if: steps.check-instrumentation-changes.outputs.commit_changes == 'true'
@@ -144,7 +139,6 @@ jobs:
           head-sha: "${{ github.sha }}"
           create-branch: true
           command: push
-          commits: "${{ steps.create-instrumentation-commit.outputs.commit }}"
 
       - name: Create instrumentation pull request
         if: steps.check-instrumentation-changes.outputs.commit_changes == 'true'

.github/workflows/update-jmxfetch-submodule.yaml

@@ -40,12 +40,10 @@ jobs:
         run: echo "branch=ci/update-jmxfetch-submodule-$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
       - name: Commit changes
         if: steps.check-changes.outputs.commit_changes == 'true'
-        id: create-commit
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git commit -m "feat(ci): Update agent-jmxfetch submodule" dd-java-agent/agent-jmxfetch/integrations-core
-          echo "commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
       - name: Push changes
         uses: DataDog/commit-headless@ad3668640012ec69186398f43d61923f6878bbbe # action/v3.2.0
         if: steps.check-changes.outputs.commit_changes == 'true'
@@ -57,7 +55,6 @@ jobs:
           head-sha: "${{ github.sha }}"
           create-branch: true
           command: push
-          commits: "${{ steps.create-commit.outputs.commit }}"
       - name: Create pull request
         if: steps.check-changes.outputs.commit_changes == 'true'
         env:

.github/workflows/update-smoke-test-latest-versions.yaml

@@ -121,12 +121,10 @@ jobs:
 
       - name: Create commit
         if: steps.check-changes.outputs.has_changes == 'true'
-        id: create-commit
         run: |
           git add dd-smoke-tests/gradle/src/test/resources/latest-tool-versions.properties \
                   dd-smoke-tests/maven/src/test/resources/latest-tool-versions.properties
           git commit -m "chore: Update smoke test latest tool versions"
-          echo "commit=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"
 
       - name: Push changes
         if: steps.check-changes.outputs.has_changes == 'true'
@@ -137,7 +135,6 @@ jobs:
           head-sha: "${{ github.sha }}"
           create-branch: true
           command: push
-          commits: "${{ steps.create-commit.outputs.commit }}"
 
       - name: Create pull request
         if: steps.check-changes.outputs.has_changes == 'true'