chore: replace deprecated set-output command (#43)

Signed-off-by: Niccolò Fei <niccolo.fei@enterprisedb.com>

.github/generate-strategy.sh

@@ -13,6 +13,8 @@ declare -A aliases=(
 	[15]='latest'
 )
 
+GITHUB_ACTIONS=${GITHUB_ACTIONS:-false}
+
 cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}/..")")"
 BASE_DIRECTORY="$(pwd)"
 
@@ -71,4 +73,7 @@ done
 # Build the strategy as a JSON object
 strategy="{\"fail-fast\": false, \"matrix\": {\"include\": [$(join ', ' "${entries[@]}")]}}"
 jq -C . <<<"$strategy" # sanity check / debugging aid
-echo "::set-output name=strategy::$(jq -c . <<<"$strategy")"
+
+if [[ "$GITHUB_ACTIONS" == "true" ]]; then
+	echo "strategy=$(jq -c . <<<"$strategy")" >> $GITHUB_OUTPUT
+fi

.github/workflows/build.yml

@@ -44,7 +44,6 @@ jobs:
         platforms: ${{ matrix.platforms }}
 
     - name: Docker meta
-      id: docker-meta
       env:
         TAGS: ${{ toJson(matrix.tags) }}
       run: |
@@ -58,10 +57,9 @@ jobs:
             RESULT="${RESULT},ghcr.io/${IMAGE_RELEASE}:${tag}"
           fi
         done
-        echo "::set-output name=tags::${RESULT%,}"
+        echo "TAGS=${RESULT%,}" >> $GITHUB_ENV
 
     - name: Set up Docker Buildx
-      id: buildx
       uses: docker/setup-buildx-action@v2
 
     - name: Log in to the GitHub Container registry
@@ -78,7 +76,7 @@ jobs:
         file: ${{ matrix.file }}
         push: false
         load: true
-        tags: ${{ steps.docker-meta.outputs.tags }}
+        tags: ${{ env.TAGS }}
 
     - name: Dockle scan
       uses: erzz/dockle-action@v1
@@ -96,4 +94,4 @@ jobs:
         file: ${{ matrix.file }}
         platforms: ${{ matrix.platforms }}
         push: true
-        tags: ${{ steps.docker-meta.outputs.tags }}
+        tags: ${{ env.TAGS }}

.github/workflows/update.yml

@@ -40,7 +40,6 @@ jobs:
           branch: main
           enforce_admins: false
       - uses: EndBug/add-and-commit@v9
-        id: commit
         with:
           author_name: EnterpriseDB Automated Updates
           author_email: noreply@enterprisedb.com