Fix issue with the CI build and labeler (#2183)

The build now needs to use https:, instead of git:
The labeler now requires a new step before running.

Modified the following files -

    .github/workflows/installcheck.yaml
    .github/workflows/labeler.yml

Author: jrgemignani

.github/workflows/installcheck.yaml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - name: Get latest commit id of PostgreSQL 15
         run: |
-          echo "PG_COMMIT_HASH=$(git ls-remote git://git.postgresql.org/git/postgresql.git refs/heads/REL_15_STABLE | awk '{print $1}')" >> $GITHUB_ENV
+          echo "PG_COMMIT_HASH=$(git ls-remote https://git.postgresql.org/git/postgresql.git refs/heads/REL_15_STABLE | awk '{print $1}')" >> $GITHUB_ENV
 
       - name: Cache PostgreSQL 15
         uses: actions/cache@v3
@@ -30,7 +30,7 @@ jobs:
       - name: Install PostgreSQL 15 and some extensions
         if: steps.pg15cache.outputs.cache-hit != 'true'
         run: |
-          git clone --depth 1 --branch REL_15_STABLE git://git.postgresql.org/git/postgresql.git ~/pg15source
+          git clone --depth 1 --branch REL_15_STABLE https://git.postgresql.org/git/postgresql.git ~/pg15source
           cd ~/pg15source
           ./configure --prefix=$HOME/pg15 CFLAGS="-std=gnu99 -ggdb -O0" --enable-cassert
           make install -j$(nproc) > /dev/null

.github/workflows/labeler.yml

@@ -9,6 +9,9 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
     - name: Apply branch labels
       uses: actions/[email protected]