Add re-usable eclipse-distro-build workflow

.github/workflows/eclipse-distro-build.yml

@@ -0,0 +1,42 @@
+name: Eclipse Distro STS build
+
+on:
+  workflow_dispatch:
+    inputs:
+      eclipse_profile:
+        description: Eclipse profile 'e428' etc
+        required: true
+      build_type:
+        description: Build type such as 'snapshot', 'milestone' or 'release'
+        required: true
+        default: 'snapshot'
+
+jobs:
+
+  eclipse-distro-build:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - name: Set up JDK 17
+        uses: actions/setup-java@5ffc13f4174014e2d4d4572b3d74c3fa61aeb2c2
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: Enforce https instead of http
+        run: ./nohttp.sh
+      - name: Timestamp
+        id: timestamp
+        run: echo "name=date::$(date +'%Y%m%dT%H%M%S')" >> $GITHUB_OUTPUT
+      - name: Install GPG key
+        run: |
+          echo "${{ secrets.GPG_PRIVATE_KEY }}" > gpg.asc
+          echo "${{ secrets.GPG_PASSPHRASE }}" | gpg --batch --yes --passphrase-fd 0 --import gpg.asc
+      - name: Build Eclipse Distro
+        env:
+          tools_s3_access_key: ${{ secrets.TOOLS_S3_ACCESS_KEY }}
+          tools_s3_secret_key: ${{ secrets.TOOLS_S3_SECRET_KEY  }}
+          gpg_passphrase: ${{ secrets.GPG_PASSPHRASE }}
+          gpg_keyname: ${{ secrets.GPG_KEYID }}
+        run: |
+          cd eclipse-distribution
+          mvn --batch-mode -U clean deploy -P${{ inputs.eclipse_profile }} -P${{ inputs.build_type }} -Pgitactions -Pgpg.sign -DbuildQualifier=${{ steps.timestamp.outputs.date }} -Dsigning.skip=true -Dmaven.repo.local=~/.m2/repository-signed -Dhttpclient.retry-max=20 -Dmaven.test.skip=true -Declipse.p2.mirrors=false -Dtycho.localArtifacts=ignore -Ds3service.https-only=true -Dp2.replaceQualifier=true -Dorg.eclipse.ecf.provider.filetransfer.httpclient.retrieve.readTimeout=1200000 -Dorg.eclipse.equinox.p2.transport.ecf.retry=5 -Dskip.eclipserun.proxies=false -Dskip.osx.signing=false  -Dskip.win.signing=false -Dskip.osx.notarizing=false -Dtycho.equinox.resolver.uses=true