build: convert ::set-output to $GITHUB_OUTPUT

Signed-off-by: Hidde Beydals <hello@hidde.co>

.github/workflows/e2e-bootstrap.yaml

@@ -48,7 +48,7 @@ jobs:
           COMMIT_SHA=$(git rev-parse HEAD)
           PSEUDO_RAND_SUFFIX=$(echo "${BRANCH_NAME}-${COMMIT_SHA}" | shasum | awk '{print $1}')
           TEST_REPO_NAME="${REPOSITORY_NAME}-${PSEUDO_RAND_SUFFIX}"
-          echo "::set-output name=test_repo_name::$TEST_REPO_NAME"
+          echo "test_repo_name=$TEST_REPO_NAME" >> $GITHUB_OUTPUT
       - name: bootstrap init
         run: |
           /tmp/flux bootstrap github --manifests ./manifests/install/ \

.github/workflows/release.yaml

@@ -97,7 +97,7 @@ jobs:
         id: prep
         run: |
           VERSION=$(flux version --client | awk '{ print $NF }')
-          echo ::set-output name=VERSION::${VERSION}
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
       - name: Login to GHCR
         uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2
         with:
@@ -117,7 +117,7 @@ jobs:
           --export > ./ghcr.io/flux-system/gotk-components.yaml
           
           cd ./ghcr.io && flux push artifact \
-          oci://ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
+          oci://ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.version }} \
           --path="./flux-system" \
           --source=${{ github.repositoryUrl }} \
           --revision="${{ github.ref_name }}@sha1:${{ github.sha }}"
@@ -129,7 +129,7 @@ jobs:
           --export > ./docker.io/flux-system/gotk-components.yaml
           
           cd ./docker.io && flux push artifact \
-          oci://docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
+          oci://docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.version }} \
           --path="./flux-system" \
           --source=${{ github.repositoryUrl }} \
           --revision="${{ github.ref_name }}@sha1:${{ github.sha }}"
@@ -138,12 +138,12 @@ jobs:
         env:
           COSIGN_EXPERIMENTAL: 1
         run: |
-          cosign sign ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }}
+          cosign sign ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.version }}
-          cosign sign docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }}
+          cosign sign docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.version }}
       - name: Tag manifests
         run: |
-          flux tag artifact oci://ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
+          flux tag artifact oci://ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.version }} \
           --tag latest
 
-          flux tag artifact oci://docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
+          flux tag artifact oci://docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.version }} \
           --tag latest

.github/workflows/update.yaml

@@ -70,7 +70,7 @@ jobs:
             git diff
 
             # export PR_BODY for PR and commit
-            echo "::set-output name=pr_body::$PR_BODY"
+            echo "pr_body=$PR_BODY" >> $GITHUB_OUTPUT
           }
 
       - name: Create Pull Request